Clint moves into Avengers Tower, and promptly takes up residence in the air ducts, including the one above Bruce's lab. It soon becomes clear that this isn't just a cracky, quirky behavior.

The Avengers discover that there are fans who write explicit RPF fic about them. Some of them are very confused. Some are proud. Some don't understand why everyone writes the pairings who aren't together but hardly anyone writes the couple who actually is together. Much silliness ensues.