Sidekick (46573 words) by Closer
Fandom: Suits (TV), Marvel, Marvel (Movies), Iron Man (Movies)
Warnings: Graphic Depictions Of Violence
Relationships: Mike Ross/Tony Stark, Harvey Specter/Tony Stark, Clint Barton/Phil Coulson, Mike Ross/Harvey Specter/Tony Stark, Donna (Suits)/Steve Rogers
Characters: Mike Ross, Tony Stark, Harvey Specter, Pepper Potts, Donna (Suits), Steve Rogers, Trevor Evans, Jarvis (Iron Man movies), Other Avengers, Mike's Grandmother (Suits), Peter Parker
Additional Tags: Crossover, Alternate Universe, Superheroes, Yo Mama Jokes, Sidekicks, Spiderman does a cameo, all the redheads
Summary: Harvey Specter wasn't the rich renegade badass that plucked Mike from his potential life of crime.
Tony Stark was.