Would you be able to do Steve's little girl being looked after by Tony or nat while he's on a mission and her being a handful (in a funny way) and when steve returns either one of them looking exhausted and reader is just asleep with a smile on her face?
Babysitting is hard (Nat tony x y/n)
A/n: i did gn reader pov, hope that's still okay, its just easier for me to write gn reader bc I'm used to it.
warnings: age regression, little reader, daddy Steve, Nat and Tony babysitting.
"Okay kiddo be good for everyone and give daddy a hug, I have to go now." You ran up to Steve wrapping your arms around him. "Bye y/n." You gave him a small wave and walked back over to Natasha.
"Are you ready to have a fun day with your favourite aunt?" She asked holding out her hand. You gave an enthusiastic nod, taking her hand with a huge grin. "Do you want some breakfast?" You shook your head at her question. "I wanna play I'm not hungry."
"Okay we can play a game of hide and seek but then you have to eat something." Nat compromised, covering her eyes. "1... 2!" You panicked running out of the room as fast as you could, you ran into Steve's room and crawled underneath his bed.
After a few minutes Nat walked into the room. "Wow y/n is so good at hiding I wonder where they could be, they definitely won't be under Steve's bed but maybe I should look anyway. Maybe there's a monster under there." You couldn't help but giggle at her words. "Hmm it sounds like there is, come out little monster I found you." You slid out at the other side before running out the door.
"You have got to be kidding me." Nat chuckled getting up. "Y/N get back here!" She heard your giggles echoing down the corridor, she ran out after you, seeing you hiding behind Tony.
"Y/n come on it's way too early for this, why don't I put a movie on for you?" you shook your head making her sigh. "I give up."
"Come on Romanoff it can't be that hard." Tony chuckled taking a sip of his coffee.
"Ok Mr little expert, why don't you give it a try?" Tony scoffed turning to you. "Hey kiddo, how about some breakfast hm?" You nodded pointing to the cereal on the top shelf. Steve never let you have any because it had too much sugar, and as the two avengers were about to find out you and sugar didn't mix very well.
"Okay I can do that." He smiled. "Here hop up on the counter while your favourite uncle gets your breakfast." He helped you onto the island and you sat there kicking your legs happily.
"See romanoff it's not that hard." Tony smirked grabbing the milk, Nat playfully rolled her eyes watching you reach for something next to you.
"Ugh das yuckies." You frowned putting down the genius' drink.
"You didn't." Tony frowned looking in his coffee cup. "The little monster drank my coffee." He shook his head playfully, giving you a smile. After all who could be mad at you?
"Okay little one that is enough caffeine for one day." Nat chuckled placing you on the floor. "Let's go eat this in front of the tv, just don't tell Steve." She grabbed your hand and lead you over to the living room.
After breakfast Natasha had to go train so she went to find Tony to babysit you for a while. You arrived in his lab but the genius was no where to be seen so Natasha decided to just let you play around until he came back.
"Natty wook." You giggled putting on Tony's helmet. "Steve is noyying i hate everyone. I need coffee." You mocked the genius making Nat smile, "That's perfect y/n."
"Personally I think it needs work." You turned around pulling off the helmet with a grin. "Hey uncl tony is Nattys fault she tell me to do it." The Russian looked at you completely stunned. "liar."
"Romanoff don't call the little cutie a liar look at them, they're too innocent and adorable to lie. Blaming a little after getting them to do your dirty work is disgusting behaviour and I am very disappointed in you." He said with a smirk before winking at you.
"Whatever, have fun. Bye!" She said before walking out. "Okay, who wants a new suit. You can be a little mini me, I get a sidekick and an excuse to make a suit, you get to look awesome and it will piss off Steve. Everybody wins." He said already making a start on your new suit.
The rest of your day was spent chasing Nat and Tony in your new suit, playing tag and hide and seek till an hour before Steve was due to come home. By the end of the game you were all exhausted.
"I can't run anymore." Tony sighed throwing himself on the couch. "Yeah y/n I don't wanna play this anymore can we do something else?" You landed in front of them, the suit disappeared revealing a very tired little, yawning uncontrollably. The affects of the sugar and adrenaline of playing faded almost as fast as it came and you collapsed into the Russian's arms.
"Yeah I think this one is way overdue a nap." Nat placed you down next to Tony before sitting down the other side of you. You soon fell asleep with a huge smile on your face, as much as you missed Steve spending the day with your favourite Aunt or uncle wasn't that bad... in fact it was amazing.
"Hey y/n I'm back!" Steve called out only to be met with shushing from the two avengers next to you. He walked over and saw you sleeping soundly, your head resting on Tony's shoulder and your fingers interlocked with the widow's. "Goodnight kiddo." Steve said with a chuckle. Your expression comforted Steve, he had been worried about you all day but seeing you so peaceful filled him with relief. He smiled to himself all the way back to his room where he began to unpack his stuff.