Young At Heart (Literally).

Marvel Cinematic Universe Iron Man (Movies)
Gen
G
Young At Heart (Literally).
author
Characters
Tony Stark, Steve Rogers, Natasha Romanov (Marvel), Bruce Banner, Clint Barton, Peter Parker & Tony Stark, Other Avengers, Steve Rogers & Tony Stark, Tony Stark & Avengers Team, Loki & Tony Stark
Tags
Past Child Abuse Domestic Avengers Implied/Referenced Child Abuse Avengers Family Age Regression/De-Aging Protectiveness Natasha Romanov Is Not A Robot Tony Stark Feels Loki & Tony Stark Friendship Loki (Marvel) Needs a Hug Howard Stark's A+ Parenting Scared Tony Stark Loki (Marvel) Does What He Wants
Summary
Tony is de-aged back into a five-year-old during a mission gone wrong. The Avengers don’t know what to think, especially when Tony starts to act frightened of them all..They just needed to find a way to turn him back..
Note
TW-Implied past child abuse

Chapters