Bucky and you have been in a secret relationship. You lost feelings for Steve but you didn't want to hurt him.

"I don't like full body, covered in tattoos..." you said

"Says the girl with a butterfly tattoo." Bucky said and raised his eyebrows

"Butterfly tattoo?" Sam asked

"How do you know about that one? It's pretty well hidden." Steve frowned at Bucky

“Are you cheating on me with Bucky?” Steve asks angrily