Fandom: The Avengers (Marvel Movies), Marvel Cinematic Universe
Rating: Teen And Up Audiences
Warnings: No Archive Warnings Apply
Relationships: James “Bucky” Barnes & Tony Stark
Characters: James “Bucky” Barnes, Tony Stark, Steve Rogers, Wanda Maximoff, Natasha Romanov
Additional Tags: alternate universe - littles are known, non sexual age play, Age Play, non sexual infantilism, Infantilism, little Tony Stark, Baby Tony Stark, daddy bucky barnes, Caregiver Bucky Barnes, not team Cap friendly, Not Steve Rogers Friendly, not wanda maximoff friendly, Civil War Team Iron Man, Tony Stark Needs a Hug, Tony Stark Has Trust Issues, Tony Stark Has Self-Esteem Issues, Bucky Barnes Feels, Bucky Barnes Needs a Hug, steve rogers is oblivious, steve rogers is obsessed with the past, Diapers, Hugging, Cuddling, platonic cuddles, naps, thumb sucking, bucky barnes has a sense of responsibility, bucky barnes just wants to stop running, Tony Stark Has A Heart, whelp my salt is back, Fluff and Angst, happy ending for bucky and tony, more tags may be added
Rather than leave with Steve in Siberia, Bucky opts to stay behind and face the consequences of his actions. When he finds out Tony Stark is a Little, he becomes even more convinced that he made the right decision… no matter how much Steve believes otherwise.