SUMMARY:You are Natasha Romanoffs younger sister, trained in the red room but didn't manage t escape with her.When you 're free you find your sister and become an agent of SHIELD. PAIRING: Bucky Barnes x reader WARNINGS: A little pain, smut and bad language(don't tell Steve) A/N: Tell me if you want something to change. P.S.I'm writing this story using (Y/N)Your name. ALSO i won't continue this story i'm sorry for leaving it there. Maybe i'll start writing it again if i ever get motivated. Sorry!