In an alternate universe: Steve Rogers and Tony Stark have been happily married for quite some time now and things are perfect. Except Steve really wants to have kids. Tony, however, does not. So when SHIELD comes knocking on the door of the Avengers' Tower with an orphaned baby boy, the Super-Husbands seemingly perfect lives take a sudden turn. Could they become a SuperFamily?
Crossover - Spider-Man & Avengers - Rated: T - English - Family/Adventure - Chapters: 24 - Words: 60,502 - Reviews: 115 - Favs: 341 - Follows: 377 - Updated: 8/1/2017 - Published: 12/24/2015 - Peter P./Spider-Man, Captain America/Steve R., Iron Man/Tony S.