Prompt: You’re the younger sister of Loki and Thor. You just so happen to be dating Peter Parker right under their noses.
Being the little sister of two the most well-known Gods, had its ups and downs. You had two personal bodyguards, but those bodyguards often tended to get very over-protective and intrusive. You loved them both with your whole heart, but damn did they annoy the shit out of you at times. Privacy was never something they liked to give you, even after both Frigga and Odin discussed with them that you were a growing girl. You needed a certain amount of privacy. The talk took effect for about a week and then your brother's returned to scaring off possible lovers and even friends.
They had decided to bring you to Midgard with them, wishing to show you other realms and have you train with some of the most skilled people they knew. You had been ecstatic about moving to Midgard, excited to meet the mortals that your brother's considered to be their second family. The team had welcomed you with open arms, immediately treating you as if you were their own sister. All of them were protective of you, but Natasha and Wanda had helped set a few boundaries for the men. Your brothers finally began to give you little space and let you have your privacy. Neither of them were constantly by your side anymore, they weren't worried about where you were or what you were doing 24/7, anymore. In your new-found freedom, Tony had introduced you to Peter. The two of you hit it off instantly, both of you just clicked with each other. It wasn't long before an innocent friendship turned a little more serious. Unbeknownst to your brothers and the rest of the team.
In Asgard Loki, and Thor were very scary when it came to boys and the idea of courting. They were always the first to argue when the idea of a courting ball or introducing you to a possible future husband was thrown out. You were their little sister, their brotherly protectiveness always kicking in. They had adored since you were born, promising their Mother that they would always protect you. As one may have noticed, they had kept their promise and possibly taken it a bit too seriously.
When you and Peter began dating, the two of you decided to tell no one, except for May, Natasha, and Wanda. Those three women were the only ones the both of you trusted with your secret. You loved your brothers dearly, but you knew as soon as they found out about you and Peter, their old ways would come back. Quite possibly those old habits may become even worse if they knew about your current relationship.
So far you had been able to keep the relationship a complete secret from all the guys on the team for about 5 months. For a team that had spies, super-soldiers, an overly intelligent scientist, a billionaire genius, and two Norse Gods, you would have thought someone else would have caught on by now. Yes, you and Peter were careful of how you interacted with each other around everyone else, but there were still some obvious signs. You may have not been sucking each other's faces in front of the men of the team, but there were lingering glances, longing touches, and the time you two spent together, would most likely out the relationship if anyone else saw how you acted with Peter. The only person who was a little suspicious of you and Peter was Loki, but you brushed it off as him just being protective.
You trudged out of the elevator, sleep still hanging on your body. You wore a baggy hoodie and pair of boxers that you told everyone you had bought, but in actuality, you had stolen them from Peter. Fuzzy socks covered your feet, keeping them warm against the marble floor. As you made your way to the kitchen, you were greeted by the sweet smile of your boyfriend, Peter. He a bowl of cereal laid in front of him, as he stood at the counter.
"Morning Peter." You yawned, passing him. Opening one of the cupboards to grab yourself a cup, you took a quick glance around the floor.
"Babe, we're alone," Peter chuckled as he turned around to face you. Setting the cup down, now reassured that the two of you were alone, you wrapped your arms around his neck and put your lips on his. He smiled into the kiss, as he placed both his hands on each of your hips.
"I missed you last night, where were you?" You pouted, pulling away from the kiss, but leaving your arms draped around the back of his neck. You had noticed his normal sleep attire of sweatpants and an old, ratted hoodie. You knew he slept at the tower last night and usually, when he does, he sneaks up to your room and spends the night with you.
"I tried, but Loki was like patrolling the halls. Every time I tried to get out, there he was. I'm pretty sure he thinks I have a UTI, because of how many times I told him I was just going to the bathroom." Peter breathed out, making you laugh a little. Though a little worry set in the back of your mind, what was Loki up to? What did he know?
"Make it up to me tonight?" You gave him a devilish smile, as you slid one hand down his body, stopping on his clothed package. You slowly palmed him through his sweatpants, watching as he eyed you dangerously.
"Of course," He smirked back at you, setting his hands on your ass. As you continued to palm his now hardening member, as he groped your ass aggressively. Both of you had a small case of sexual frustration since it had been a week since Peter and you had gotten down to business.
The ding of the elevator separated the two of you in a mere second, you went to fill your cup with water, as Peter began to eat his cereal once again as he scrolled through his phone. Tony and Steve entered the room, Tony already showered and Steve sweaty from his morning workout. Both of them distracted by their conversation, not bothering to give you two a second glance as they passed, heading towards the living room area. After the two men had passed you, Tony slowly came back. He was still facing the direction he been walking in previously, but retraced his step stopping across from you and Peter. You stood next to Peter now, both of you raised your eyes to meet Tony's as he turned around to face the two of you.
"Why you wearing those?" Tony questioned pointing at your pants, your heart froze and Peter mindlessly looked down at your choice of pants. His body tensed next to yours as he realized you were wearing his boxers.
"Their mine." You blurted out.
"I didn't ask that, but now I know they're actually his. I knew those looked familiar anyways, but thanks for the confirmation." Tony pointed from you to Peter and then back to the boxers you were in.
"You can't tell anyone, please Tony."
"How do you know those are mine?" Peter questioned.
"Uhm, secrets are hard and who do you think does your dirty laundry? Do you think your dirty clothes just magically disappear?" Tony asked sarcastically, "But I will keep my mouth shut, as long as no one gets pregnant."
"No need to worry, Natasha was sweet enough to get me on the pill." You offered, relief washing over your body. You knew Tony wouldn't tell your brothers on purpose, but he was known for having a bit of a big mouth.
After the little encounter with Tony, both of you became even more secretive. You constantly apologized to Peter for wearing his boxers and panicking under pressure. However, Peter being Peter he assured you multiple times that it was okay. For the next couple of days the two you kept your distance a little bit, hoping that Tony would forget about the whole situation. Unfortunately, Tony made it his mission to secretly tease the two of you about the relationship in front of everyone. Though he made sure to make comments that people wouldn't catch on too.
"So, Y/N you seeing anyone lately? Y'know, like romantically? Ya got your eye on any particular boy? Cause I heard Peter's single, so he's always an option." Tony rambled, as he walked into the living room. You and Loki were reading, while Thor and Clint sat on the opposite couch watching whatever was on tv. You closed your eyes, annoyance taking over.
"I'm not really looking for a relationship right now." You mumbled, trying to keep the annoyance you were feeling a secret. As soon as Tony had mentioned you being in a relationship, both of your brothers were quick to tune into the conversation. Loki gave Thor a questioning look and then turned towards Tony, who now stood in the kitchen.
"Y/N has no interest in boys right now, she need not worry about it anyway," Loki spoke up, waiting for you to nod in agreement. Thor was quick to agree but added in his thoughts.
"Well, to be honest brother, I would rather our little sister be interested in the tiny spider-boy rather than a stranger. We know where the skinny boy lives." Thor chuckled, Loki shrugging as it was a valid point. You rolled your eyes, as you pushed yourself off the couch.
"Well I'm gonna leave and I'm asking you nicely, please stop talking about my love life. You are all grown men, find yourselves, someone, before you discuss someone for me." You stated as you walked into the elevator. A chorus of 'heys' followed as the doors began to shut, Clint laughing as he commented that he already had a wife.
"I've got Pepper!" Tony yelled in a matter of fact tone, leaning over the counter to look at you.
"Oh please, everyone is still trying to figure out whether or not she is just a very realistic, robotic, sex-doll," Loki added, the argument that came after was completely silenced as the elevator began to move.
You let out a relieved breathe, happy to finally be away from Tony and your brothers. That was only one of the many times that Tony had made comments like that and you knew, Loki was slowly catching on. Thor was still obviously oblivious, as always.
You avoided everyone the rest of the day, sticking to your room. You texted Peter around 5 that you wanted to see him and you both agreed on sneaking into the living room around 10 and watching a movie together. Neither of you were feeling very risky currently, so you both planned on watching a comedy movie later. As always, you took a shower just before you went down to meet Peter. You shaved, everywhere, you put on Peter's favorite lotion of yours and some grey comfy shorts that sat just a little higher than they should. You couldn't help yourself, as you decided to go commando and no bra, with an oversized sweatshirt.
Both of you met in the living room around 10, knowing if anyone came in it wouldn't look like anything more than just two friends watching a movie. You let Peter pick the movie, as you grabbed two blankets. You two would definitely be sharing one, but you grabbed the other to make it look like you guys had two separate ones. You settled next to Peter, your shoulder's touching. Peter gently held your hand, his thumb rubbing the top of yours under the blanket.
Not even 20 minutes into the movie, Peter had managed to slip his hand from yours and place it on the inside of your thigh. You responded knowingly, as you untucked your legs from under you, widening them just enough. Peter pulled the blanket up just a little bit more, to hide his growing hard-on and the placement of his hand. Every time Peter moved his hand further up your thigh, he would glance over at you every time to make sure you were okay with what he was doing. You would meet his eyes only for a second, to give him the 'go-ahead' and then turn your attention back to the tv.
You could feel yourself, becoming wetter each time he would move his hand. Butterflies formed in your stomach, as he got closer and closer to your center. You moved your hips just slightly, motioning for him to just touch you already. He gave you a cocky smirk, as he slipped his hand up your shorts, realizing you had no underwear on.
"You planned on this, huh?" He teased, as he slowly began to massage your clit. You gave him a mischievous smile, as you turned your head towards him. He watched as your smile, turned into a look of pleasure as he began to add a little pressure.
You couldn't help yourself and moved so you now straddled him. He readjusted himself and then guided you down onto the bulge that sat trapped in his black joggers. You immediately set your lips on his, not even bother to wait for permission you let your tongue slip into his mouth. As your tongue explored his mouth, you slowly began to grind yourself onto his boner. The slight friction exciting you and the small groan that left Peter's mouth fueled you to keep going. Peter gripped your hips hard, lifting you slightly off of his lap. You had a knee on both sides of his lap holding you up, as he kept his lips on yours. Your hands sat on either side of face cupping him, he only stopped the kiss for a second to wet two of his fingers. He instantly connected with your lips again as he led his hand back down to your core once again.
A small gasp escaped your lips, as you felt Peter slowly slip a finger inside of you. You thanked god for letting you remember to wear loose shorts and no underwear. He slowly pumped one finger in and out as you deepened the kiss.
"Y/n, Peter? Mr. Stark would like me to remind you two that there are security cameras in the living room." Jarvis's voice scared the shit out of both you, as you pushed your self off of Peter and to the side. You quickly grabbed the blanket pulling it up to make sure everything was covered. You mentally slapped yourself as you had completely forgotten about the cameras, as you tried to catch your breath.
As you and Peter sat there slightly annoyed, trying to calm your breathing, the elevator doors opened. In came Thor, Loki, Sam, Steve, and Bucky. Peter and you made eye contact as you saw who exited the elevator, both of you now silently thanking Tony. He must have known you two were in the living room and as a precaution he sent Jarvis. Thank all the gods that he did.
"Well, hello sister and boy." Loki referred to you in a loving tone and Peter or 'boy' in a slightly disgusted one. You gave him a small smile, while Peter gave an awkward wave. The tension in the air seemed thick to you and Peter, as the questioning looks from Bucky, Steve, and Sam hit the two of you. Half of the team came and joined the two of you on the couches in the living room. Sam sitting next to Peter and Bucky next to you. Steve, Thor, and Loki took seats on the two other couches in the room.
"So what are we watching?" Thor asked, looking to you expectantly. You let out an annoyed huff, as you pushed yourself off the couch and walked off. Accidentally leaving Peter who looked at your back begging for help, as he sat under one of the blankets his member still hard. "What? Was it something I said?"
Last night you had been interrupted by your brothers, while you and Peter were cuddling, rather intensely. You woke up today around 9 and texted Peter to meet you in the stairwell as soon as he got to the tower that morning. You had apologized multiple times for leaving him with a boner in front of everyone, but you had gotten overly frustrated. You were determined to make it up to him.
"So why here?" He questioned as he walked up to one of the many sets of stairs.
"No one takes the stairs and there should be no way we get interrupted this time."
"Interr-" Before he could question anything else, you grabbed his face and smashed your lips onto him. His hands found your hips right away, making sure to set them under your shirt so he could feel your bare skin. He slowly guided you backward until your back was against the wall, one his hands immediately finding it's way into your sweatpants. Lucky for him, underwear had never really been something you favored much.
Peter slipped his hand down to your core, running his middle finger up and down your folds. His finger was immediately soaked in your wetness, as you were already dripping for him. Without hesitation, he shoved his index finger deep inside of you. You gasped breaking the kiss, letting Peter attach his lips to your neck. Grabbing his shoulders to keep yourself steady, you moaned as he slipped a second finger inside of you. Sucking your neck, as he pumped his fingers in and out of you. He then removed his mouth from your neck once he was satisfied with the marks he had left, watching intensely as your face was covered in pure pleasure.
"These are just my fingers, you want something better?" He asked, his eyes were dark with lust. He waited for you to answer as he kept pumping his fingers in and out of you, curling them when he went as deep as he could. You felt your legs begin to shake, but you wanted him to fuck you before you came. You nodded eagerly, as you gripped the sides of your pants slipping them off. Peter wasted no time, simply pulling his joggers and boxers down just enough to free his throbbing member. You stared at it hungrily, but before you could drop to your knees, he had spun you around. He shoved your face towards the wall and pulled your hips our towards him, kicking your feet apart as he lined himself up. Peter could be so gentle and sweet when it came to sex, or he could be rough and demanding.
"Peter please, I need you to fuck me." You whined as he slid his tip up against your folds.
Without uttering a word, he quickly shoved himself balls deep inside of you. You cried out in pleasure, all concern for being quiet forgotten. He moaned as he entered you, the way you hugged him and the warmth, he could have cum right then and there. But it had been a little while since he had been inside of you, so he planned on making this last. He held your hips tight as he began to thrust in and out, watching as you braced yourself against the cold wall of the stairwell. Your moans of pleasure filled his ears, only pushing him to fuck you harder and faster.
"Fuck," He grunted as he continued to fuck you as hard as possible, he made sure to pull out as far as he could and then plunged himself back inside of you, as deep as he could go. He hit all the right spots, as he pounded you from behind. Just as his thrusts began to become sloppy, he pulled out of you completely. You went to complain, but before you could he had spun you to face him and picking you up from under your ass, he set your back against the wall and slipped back inside of you. Both of you moaning at the sensation of filling you up once again.
"Oh Peter," You moaned your hands in his hair and your legs wrapped tightly around his waist. Your eyes closed in pure pleasure. He watched proudly as your breasts bounced within your shirt with each thrust, a smirk covering his face as your moans filled his ears. He loved the way you looked when he fucked you.
"God, I love the way you say my name," He grunted, thrusting deep within you. He closed any space that had sat between the two of you, putting his head in the crook of your neck. Your breathing was hard and fast, as you felt his cock bring you closer and closer to your edge. "Cum on my dick."
The sound of his gentle voice, saying suck vulgar things helped you reach your high. Your screams helping Peter to reach his. His pumps became sloppy, but he continued to keep himself buried deep inside of you. You rode out your high on his final thrusts.
"I love you, I love you, I love you," Peter moaned breathlessly as he pumped every bit of his seed inside of you. His thrusts slowed, but he continued to ride out his high as he continued to pump into you as deep as he could go. For at least a minute, the two of you sat with Peter still inside of you trying to calm your breathing down. With one final kiss, Peter gently slid out of you and set you down. Laughing quietly as you gripped onto him, your legs feeling like jelly.
"I'm definitely going to be feeling this later today," You breathed out, as you let go of your boyfriend. He smiled at you, as he pulled his pants up to cover himself. Helping you to balance as you put your sweats back on. You were both were sweaty and looking disheveled, but decided you could just tell people you had been training or running around.
You both slowly made you way up the stairs to the kitchen, the hunger setting in your stomachs. Walking out of the stairwell, you were greeted by the whole team who sat around the living room or in the kitchen. Natasha and Wanda, hiding small laughs as they knew exactly what had just taken place. Tony giving you two a narrowed glance, his eyes following the both of you. The rest of the team simply threw small hi's or good mornings your way, thinking nothing of you two exiting the stairwell on your phones.
You sat on the stool across from Loki and Thor, as they both sat talking while eating their breakfast. Peter stood near you as you both continued to go through your phone. Your breathing had finally calmed, once you greeted your brothers. Almost instantly, you caught Loki's eye. He was staring at you hard, but it wasn't your eyes he was looking at.
"What's on your neck." He hissed, your heart froze as you had forgotten about the hickeys Peter had left. Immediately, Thor was attentive and staring at your neck as well. As if planned, both of your brothers flicked their eyes towards Peter, who stood frozen in fear.
"Run," I whispered quickly.
"I'm running now," Peter stated awkwardly as he darted for the stairs, Loki and Thor hot on his tail.