Saving Bucky Barnes (X reader)

Summary

You're an agent of the shield you're a good friend of Steve he's like a brother to you. You went to see Bucky and when you saw how much he was tourmented you gave yourself as mission to take care of him since he been tortured by Hydra and lost his memory. You did this because you were the kind of person that need to take care of people even if you don't know them. You never saw him before, but you heard a bit about him, because Steve talked of Bucky some years after you met him. 

You're the seventh avenger, you been trained for years and you're one of the best agents of shield. 

You don't have any family, you been adopted and your adoptive parents died in a car crash. You were there and you survived. 

You're 24 years old and your kindness is one of your best qualities.