Steve wasn’t the type to get jealous, everyone knew that. It probably had something to do with his upbringing or the fact he was almost a hundred, but he just never seen the point in getting jealous. That’s what he thought up to the point he walked in to see Thor holding you, his girlfriend of almost a year, in a tight hug… not even a friendly hug, but a type of hug that one would give to the other that they are dating. The type of hugs he gave you.