The First Day of Spring (слэш)

Tony Stark is a genius, philanthropist, playboy—and in a wheelchair. The terrorists didn’t only damage his heart, they also shattered his spine, leaving him brittle and broken.
There are many things in this new world Steve tries to understand, and Iron Man’s devotion to his bitter employer is just one of them. But when aliens attack New York, Steve is about to learn a great deal about the team’s evasive benefactor.