Stark – Tony – looks over at him and smiles, and there's something so sweet in that smile that Steve feels sucker-punched, feels like he can't breathe, he can't think, because who knew that Tony Stark could smile like that, open and amused and affectionate? “Yeah?” Tony says, teasing, and Natasha cuffs the back of his head.

Pepper didn't want to know how Natasha had access to a camera overlooking the gym showers. She just wanted more margaritas.

Huh, was Tony's first thought when the spell broke and all of a sudden his brain came back online.

Some villains have the kinkiest superhero traps.