Steve and Natasha have been together for a year. One day, when a mission goes wrong and Natasha is captured by Hydra, Steve is heartbroken. She goes missing for months and is not found. She returns months later stripped of her identity. She's not the same person any more. She no longer knows who she is. Her memory had been erased and she has one goal and one goal only destroy S.H.I.E.L.D. and kill the avengers. Will they be able to get her memory back? Will she remember all the time she spent with Steve?