Who Do You Smell? (Sebastian Sallow x Reader)
Summary: Sebastian Sallow has had a crush on Y/N for a while now, this isn't news to him but when a strong batch of amortentia is made for potions class it is hard to keep his mind clear of anything that isn't about you and what he wants to do to you.
Warning: contains mild smut as this is about Sebastian's fantasies while in class.
Rushed footsteps trekked along the cobblestone hallways of Hogwarts, echoing into excessive sounds of pitter-patter and endless conversations.
“We have an exam…TODAY?!”
“Did you hear about what happened in Hogsmeade yesterday?”
“You’ll never guess who I saw Poppy Sweeting with!”
Countless students made almost a sea of cloaks as they tried to make it to their next class on time without any pestering ghosts or moving stairs to slow them down. It was almost daunting to try and part the waves of children and teens, Sebastian thought. It was so daunting that he couldn’t help but at least acknowledge the nagging pit of a feeling that told him he would be better off droning away in the undercroft for an hour or two. Alas, Headmaster Black had already warned him that if he missed one more lesson there would be worse things than detention waiting for him.
How dramatic.
The Slytherin made his way to class nonetheless, not due to the threats of expulsion but rather the company that awaited him. If he had ditched, Ominis would give him a terrible earful no doubt, which would be a shame as that would get in the way of all the other trouble their little group could find themselves in. There was also the issue of leaving his potion’s partner, Y/N alone. How could he leave her all by her lonesome? After all, who would give her quippy one-liners to help pass the time in that dreary class? Gareth Weasley? The thought alone almost made him laugh.
His feet paused, finding himself now in front of the open door to the potions classroom. He always needed a moment before trudging into the smoke-filled haze of a room. It was always hotter than the other classes, almost on par with the humidity that suffocated him in herbology. Deep in the classroom, he could already spot his partner despite the slight fog between them. She was talking to Ominis, who sat at the desks in front of them. Her cloak was off, he noted, thrown to the opposite side of their table like a forgotten rag. He took in the sight of her leaning against the table to whisper something into his friend's ear. Her long sleeves rolled up to help combat against the heat that radiated from the cauldron centered on their table.
This is why I come to this class.
“Sebastian! There you are!” Y/N said as she looked up to see him still standing in the hallway. She waved him over with a warm smile still plastered on her lips, a smile she always had reserved for him…at least he’d like to think so.
“Just in time too.” Ominis commented, his tone comparable to a mother.
“Yes, yes, hold your applause.” Sebastian playfully replied as he took his seat next to Y/N, his tower of books hitting the hardwood of the table with a thud. She rolled her eyes at him but the smile didn’t fade away from her lips. It was a look he knew all too well, in fact, he looked forward to it. What could he say to make her roll her eyes in the back of her head? What comment could his mind come up with to make her so facetious? It was a fun game of his, one where he had to carefully walk the line if he wanted to keep her beautiful smile in his sight.
“Sit down, class is about to start.” Professor Sharp announced with a deadpan. He walked in front of his desk, leaning on the stable wood as he stared into the classroom, noting who was present or not. To his surprise Sebastian sat with a smug grin next to Y/N, even giving the professor a little wave, as if he knew he was shocked to see him. He wasn’t amused by the notion, but kept on with the class, not wanting to give him any more attention to his childish antics.
“Would anyone like to explain to me why they might think this month might be one of the most dangerous months of the year?” Sharp asked as he studied the fifth-year’s expressions of puzzlement.
Sebastian raised his eyebrow at the question. Dangerous? What could make February more dangerous than any other month of the year?
He looked over at Y/N, confusion all over his face, hoping to get insight from her. She’s only faced more danger than anyone else in the room besides perhaps the professor himself. If anyone would know, surely it would be her.
She simply met his expression with a quizzical look of her own, shrugging her shoulders stiff, not a single thought to the question. He quickly looked in front to see Ominis, hopefully, he might know instead then. His best friend had his eyes closed and arms crossed as if he was in deep thought….or in a deep sleep. Whatever the case was it was obvious he too was left in the dark like the rest of the class.
Being so deep in thought Sebastian hadn’t realized the sweat that started to form on his brow. The heat in this room got to him a little earlier than he expedited it to. It was almost suffocating and he had only been here for a couple of minutes.
“Nobody? Not a single soul has one idea as to why,” Sharp continued to ask, hoping for someone to at least try and spit out a wrong answer. However, only the sound of bubbling cauldrons and burning crackles from the flames answered him back.
“Amortentia,” the professor simply let out a heavy sigh that oozed with disappointment as he pushed himself off his desk to make his way around the class. Sebastian mentally facepalmed
Of course, February! Valentine's Day was in this blasted month.
“I only teach this potion with its antidote. So don’t get funny ideas for next week,” Sharp warned his students, pointing at every student in his room. “Every year a handful of you try to use a love potion on some sorry soul and every year they get in trouble. So you will know what's good for you if you have any sense.” He added before going into more detail about the potion itself.
He talked about how it was formed…the ingredients they would need…the order to brew. Sebastian heard the words.
Truly.
But as Sharp’s lecture rang on in the background Sebastian’s eyes wandered to his left. Y/N sat there looking up at their professor with half-closed eyelids, her long lashes hanging over her beautiful eyes. She rested her head on her closed fist, her body slightly turned to face Sebastian though her attention still faced Sharp. She thoughtlessly played with her hair, her expression almost dreamy as if she was openly lost in her mind. The air started to feel heavier with the murky haze that filled the room the longer he looked at her. He pulled at his collar as he noticed a dollop of sweat sliding down from Y/N’s collarbone into her blouse. Her cleavage taunting him.
The heat of the room practically boiling in him now with such an image of her.
“I’m bloody hot, are you?” Y/N asked in a hushed whisper as she attempted to fan herself, she glanced at Sebastion when she noted his stare.
“I always am..” He responded without hesitation.
Y/N rolled her eyes again as she had before class started, playful and casual. He wondered what she would look like if he was able to roll her eyes for a different reason. He imagined her leaning over their shared desk looking more disheveled than appropriate. Her pretty eyes rolling in the back of her head as she lets out a deep moan, her lips still forming a devious smile. The thought makes him feel a twitch below his belt as he realizes a small ache had been forming the instant he saw her today.
Sebastian had always had a crush on Y/N, this wasn’t exactly something new to him. There had been plenty of times he worked himself over just by looking at you. Though he would like to think that he would build himself over the entire day… definitely not in just 5 minutes.
“As you line up to smell the Amortentia in the cauldron on my desk you may notice the…. effects…of the potion. Once you leave the classroom they will subside since you haven’t drank the potion. This stuff is so strong, the smell alone can affect you.” Sharp informed the class.
Of course, the potion.
Sebastian awkwardly coughed as he stood up, thankful for his cloak. He was sure every boy in the class must be praising the heavy fabric if the potion was as strong as the professor said. Y/N, Sebastian, and Ominis made their way in line to smell the concoction, waiting their turn. Sebastian noticed that while a couple of people mentioned what they smelled, there were a few who kept that information to themselves. He wondered what it was that made them so quiet. Either way, the damned thing smelt different to each person for some reason. Wasn’t it just meant to make you fall in love with someone? If only he would have been able to pay attention to what Sharp had been saying but he had been a tad distracted by his partner.
Speaking of which, Y/N was the first of the little trio to stand in front of the rather old-looking cauldron. She closed her eyes as she let her hands help waft the smoke toward her. As she took a deep breath in, her eyes shot open as if she had recognized the smell almost instantly.
“What is it? What do you smell?” Sebastian asked with curiosity oozing from his voice.
“I smell…old books, burning candles, and butterbeer.” She said softly as she glanced at the two boys, a blush creeping up her ears as her eyes met Sebastian.
“How quaint.” Ominis commented through a grin as if he knew precisely who smelt like such a strange combination.
Sebastian didn’t think that could be the smell of love though he didn’t exactly know what he would say the scent of love would be like but definitely not old books. Perhaps floral like roses or sweet like cherries? Love in a bottle had to be stereotypical, it made the most sense to him.
Sebastian stepped up, pulling the lid up and letting the fumes wash over him. The mist of the potion overcame him as if he had just walked into a sauna. He felt an urge tingle from the tips of his toes to the very ends of his hair. A rush so strong in his body he could practically count his pulse from the zealous beats his heart made, throbbing in what felt like his throat.
Her.
He could only smell her.
He gulped trying to breathe in anything that wasn’t this potion's musk. The smell was sweet and heavy just like how he thought but it was more than he could handle. He could sink in the delight of it all as if he could be happily drowned in it. He imagined that this would be the very smell that could suffocate him while he was on his knees between your legs.
“Heaven” he blurted out carelessly as the thought of eating you out filled his mind.
“Very descriptive,” Ominis replied, helping Sebastian to get out of his head and back into reality.
“My thoughts exactly. What does heaven even smell like? That could be anything” Y/N asked with a furrowed brow.
Sebastian paused, trying to put into words what the woman in front of him smelt like. It was hard to put into words. The smell was more like flashes of constant memories that reminded him of Y/N rather than what she smelt like every day.
He could smell the rain, the petrichor that radiates from the grass; the image of you running in the storm with him, white blouse drenched and clinging to your chest, raindrops dripping from your hair, the sound of your laughter. What a day that had been, so carefree, so full of joy for just being in the mommet. He kept that memory close to him; a loop he would play when his thoughts went to dark and dreary places.
In the next instant, he could smell the scorch marks from flames nipping at the cobblestone in the undercroft. The heavy smoke poisoned his lungs and filled his mind with such intoxication over the past. The day he had taught you confringo lingering in the back of his mind.
It had been one of the first times he had gotten close to you.
The memory of being pressed against your back, Sebastian’s face mere inches from your soft hair-your locks tickling the tip of his nose. His hand had been wrapped around your wrist as he helped with your wand movements. You had looked at him so innocently then, putting all your faith in him even though you had barely known each other. He could still see the small smudge of soot smudged on your cheek and the way you looked up at him with such big eyes for guidance.
The memory had only gotten sweeter like wine after seeing you master his spell. Seeing you cast it with ease, power, and confidence; that alone would always send shivers down his spine amid battle. He would always be a part of you when you cast that spell…forever.
The smell warped into something else entirely, putting him off guard until he was able to realize the mystery aroma was incense: warm, woody, and thick. It was the same kind that Professor Onai used in her classroom the day she taught palmistry. He had held your hands that day, his large hands engulfing yours in warmth. It had been the perfect excuse to touch you then, so freely and openly with everyone watching. His fingers brushed against your skin softly, his touch could barely be described as a graze but the tension was more than palpable. He had read your palm that day, hoping he could see himself in your loveline. He believes that he did. Even if he didn’t he would find a way to change it to make it so.
“Well, it's certainly not butterbeer,” Sebastian finally responded, putting himself back in the present.
Y/N blushed, flustered by the comment before whacking him on his shoulder. “I should have never told you,” she responded in a huff, making her way back to their desk.
Sebastian followed, chuckling at her reaction but also thankful he was able to avoid having to explain what heaven smells like.
“Does anyone want to know what it smells like to me?” Ominis asked himself as he stood in front of the cauldron alone; the sarcasm and annoyance drowning his words as he found his way back to his desk. Professor Sharp stood before the classroom, waiting for everyone to get their bearings again.
“It seems like some of you are rather open to telling everyone what you find most attractive…that or just the smell of the person you seem to find yourself in a new entanglement in with this week..how brave of you,” Sharp commented with what must be his attempt at an amused grin before going back to his solemn state.
Sebastian glanced at Y/N, wondering who it was for her. Who smelt like old books and could still have her head over heels for them? She had never even brought up liking a person before. His hands formed into fists on the desk, images flashing of someone else being with her the way he daydreamed. He couldn’t even bear the thought and had to quickly stop before he lost himself.
He heard Professor Sharp go into further detail about the potion before teaching how to make the antidote for amortentia. At least that was as much as Sebastian could recall, he knows that was the subject but simply couldn’t tell you how to make the damned thing. His attention was more on you than the class itself. He needed to get out of this classroom and fast before he reached his limits. Even with the cauldron covered the smell seeped and filled the classroom, working its magic on everyone in it. He couldn’t even imagine how he would be if he actually drank it. He understands why people who had been under its effects would practically throw themselves at the person in question now.
You sat there a complete tease and were none the wiser. The way you grabbed onto your skirt from your thigh, hiking up the fabric higher than it was before. He wanted nothing more than to put his hand under the hem and pull it up high until he got a good view of you bent over this very desk. He wanted to push you against the hardwood and pull your hair. He wanted to devour you in front of everyone, to lose himself in you and all that was good. Sebastian loosened his tie, the small material barely knotted as he tried to control his breath.
“That’s all there is to teach. By the end of class, I expect two adequate potions…the Amortentia and the cure from each table. You may begin.” Sharp directed as he made his way to his desk in the back of the room.
There was a wave of silence that crashed over the classroom as the students side-eyed each other. It would seem that no one had paid attention to Sharp’s well-planned and eloquent lecture on brewing love potions. The professor didn’t seem to give it any mind though, he was too involved with whatever he was writing. Sebastian couldn’t imagine that the man was clueless about the tension in the room though. Perhaps he was secretly amused that this situation of all things was the only way he was able to make the classroom stunned with silence.
“Would you be upset with me if I told you, I have no idea how to brew this potion,” Sebastian decided to tell Y/N outright. There was no point in pretending; she would see through him anyways if he tried.
She suppressed a chuckle in response as she stood up and pointed him in the direction of the board. “Not at all. Luckily for us, the instructions are on the board. Come on, let's get the ingredients.” She explained as she stood up and waved him over to follow her. He leaped out of his seat, quick and careless, almost like he was a dog who was taunted by the prospect of a treat. Thoughts of being alone with Y/N in the supply closet made his heart race to deadly rhythms and his palms slightly sweaty. He couldn’t help but let his imagination run wild with fantasies of what could transpire in such a small enclosed space.
The thought of your soft thighs wrapped around his waist while he got to have handfuls of your ass to keep you steady. Messy, hungry kisses that vibrated with moans. Your hands tussled in his hair or roaming up and down his chest. He could feel himself twitch every time he imagined you bouncing up and down against him, grinding him into pure bliss.
Merlin. Could he handle himself with such a temptation of being with you in such a place?
Each step he took across the classroom felt like an eternity, his body growing with anticipation that coursed through his veins like wildfire. His eyes were glued to the sway of your hips as you led the way.
When they finally reached the door, Sebastian fumbled with the handle, hands almost shaking as his mind was still lost in the realm of his fantasies. He could practically hear you screaming his name at this moment. The sound looped over and over again in his head, short-circuiting his brain until he was able to hear a click. The door creaked open, revealing a small, dimly lit space filled with shelves of potions ingredients, and other various supplies.
Sebastian stepped in behind you, trying to contain his desires while his body betrayed him, buzzing in hopeful anticipation of even just being grazed by you. A single touch would be enough to end his suffering at this point. The air felt heavy with scents of herbs that mixed in wonderfully with the smell of you, further fueling his senses.
“So…heaven you said.” Y/N awkwardly commented as she began to gather the required ingredients. Pulled out of his wicked daydreams Sebastian glanced at you with a raised eyebrow. “That is indeed what I said.”
“Are you ever going to elaborate on that?”
Sebastian stared at the shelves, trying to look lost. Shifting his weight back and forth as his hands skimmed the ingredients that were laid out in front of him. “Why so curious?”
“Well, I told you mine… it's only fair.”
“Have I ever been known to be fair?” Sebastian asked as he paused and looked down at you. You looked up at him sweetly, eyes big and bright, cheeks flushed, lips slightly apart. A tempting beautiful picture. He gulped down the need to jump you right then and there. A sad excuse for keeping his gentlemanly composure.
“Are you going to make me beg?” she asked softly.
Sebastian almost fainted. You? Begging him? Suddenly the thought of you on your knees in front of him flashed through his mind. He wondered just how he could make you beg. What filthy pleas could be heard from your lips? How desperate could you be for him? Was it anything like how he was for you now? He got lost in your beautiful eyes as he wondered.
“Would you beg for me?” his voice barely above a whisper as he asked her.
Y/N’s eyes grew wide, her cheeks turning into a deep shade of crimson. Sebastian watched as she stood there a mixture of what looked like mortification and vulnerability washing over her. As Sebastian took a step closer to her he saw how her blush intensified. Spreading like a delicate watercolor painting, the color seeped from her cheeks and extended to the tips of her ears…even down below under her blouse. He wondered how far her blush went.
“D-Don’t play with me, Sebastian,” Y/N replied as she tried to regain her composure. She faced the shelves once more, letting her hands touch anything that was in front of her.
“I would never.” He tried to follow her actions, hoping she didn’t notice how the last minute of their interaction would be the start of his dreams for the next month.
She scoffed at his response. “I know you’re just trying to deflect from the question. Why so secretive? Do you have a crush on someone and are just too embarrassed by it? You know I wouldn’t tell a soul.” she rambled as she picked up a mysterious vial. She looked at it as if she was more interested in the contents inside of it than the conversation but Sebastian could see through her act.
“Crush? I’m afraid it's gotten far past that.” Sebastian replied, freezing Y/N in her tracts if only for a moment. She placed the vial back in its rightful spot before reaching for another random object, much like Sebastian did in hopes of keeping him grounded in the situation. How far should he push this? Should he let the smell of this damned potion, the bottled intoxication of the girl in front of him, break down any walls he had built up in hopes that she would never know he was madly in love with her?
Their hands brushed against each other, sending a shock down to his toes that made the hair on the back of his neck stand up. The innocent act that was nothing but a soft caress, fanned the flames that were in him to dangerous heights, his yearning for her unbearable
“She’s bewitched me. Hexed me even…I’m sure of it.” He continued to say as he looked down at her. His hand frozen in his place against hers. If he moved now, there would be no grace in his actions. It was his last attempt at trying to keep himself composed.
He heard Y/N’s breath hitch in her throat.
“Do you really want to know?” He asked, giving her an escape but hoping she wouldn’t take it. She only nodded her head in response, unable to speak from the tension that’s now bubbled over in the small closet they were in.
“I smell the rain,” He began to say as he turned to face her.
“I smell fire” He took a step towards Y/N, closing the small gap.
“I smell incense.” His hands intertangled in yours, as he took a step forward, forcing you against the door, making sure no one could interrupt them. Your hands were well above you now as his fists pinned you in place.
“I smell you,” it barely came out as a whisper against the nape of your neck. “It’s all I can smell, even now. It suffocates me. Taunting me with ideas,” he continued, his voice low and dark. “Would you let me do those things to you?” He asked, moving his gaze so he could look at Y/N.
She looked like every fantasy he ever had of her. Under him, panting, wide-eyed, and flushed. He would keep this memory close to him, he knew instantly. Keep this image of her as nothing more than a self-indulgent treat for every night before he went to sleep.
“Is this when I should beg Seb?” Y/N let out in a single heavy breath.
He let out a groan at the sound of her nickname for him, his head falling to her shoulder so he could melt into her.
Fuck
Just hearing her say his name like that made his situation feel painful, making him harder than he ever had been in his entire life. He was scared to find out what would come of himself if he didn’t find a release soon.
“Do I have to beg to get my ingredients?” Ominis could be heard as he pounded on the door causing both Sebastian and Y/N to jump to the opposite side of the closet. Their friend walked into the small room, happy to be blind for once so that he didn’t have to see the sorry state the two were in.
“Congratulations on finding out you two are in fact in love with each other. The rest of the school has been waiting.” Ominis stated with annoyance. “Now can you grab me the things I need?”












