Avengers x Reader. The avengers get turned into kids and you have to take care of them while Doctor Banner makes an antidote. All the Avengers including Loki, Spider-Man, dead pool, Bucky, and others will be included in this story.

"Why on earth do you think we're qualified to watch your brother?" Thor shrugged. "You two are already watching Sergeant Barnes, so you obviously have some experience with ex homicidal maniacs." Natasha sighed. "You don't know what you're asking." Steve agreed. "Thor, as much as we would love to help you, we just can't." "Please." Thor begged. "You're Loki's only hope."