Part 1: The Newest Member of the Avengers

Y/N is a pain in the ass according to Steve. She is brought on to missions sometimes by Fury when they need help, but she is wild and does not listen to orders. She does what she wants. Now Fury has given her a place in the Avengers. And Steve is not liking it. Having to deal with her every day. He hates her. Or does he? And what is Y/N relationship with Bucky? They seem to get closer and closer.