After saving Natasha Romanoff from a playground bully, Clint becomes best friends with the little red head. Follows Romanoff and Barton through school from kindergarten to high school. Features characters from the movie-verse and some from the comic book-verse. AU.

Natasha and Pepper have some girl talk before they go to bed at Tony's sleepover. Instead of going to bed, the boys prepare for battle. Tony's sharpie skills come into question, Natasha has a secret, Clint likes to eavesdrop in the vents, Loki gets into mischief and, boy, does Fury have his hands full. Kid!Avengers. Stony sprinkles.