Years ago highly trained operative Y/N has been a S.H.I.E.L.D agent since she was sixteen. As punishment for a op not by the book she is sent to babysit a prince. A simple job goes wrong when Russian soldier is sent to take her out. As the man with the metal arm pursues her things shift he now needs her help.After a month on the run and his memories back Bucky and Y/N are tracked down. Y/N escaped due to Bucky’s help but Bucky was captured wiped and refrozen. Seven years later Y/N is joining Maria Hill by working for Stark after the collaspe of S.H.I.E.L.D. Late one night a man is following her from a distance she turns to confront the man only to be confronted by a ghost from her past.
When Y/N, a reformed mercenary who worked as a SHIELD operative, is asked to rejoin S.H.I.E.L.D. she has her own agenda, find the people who betrayed her and eliminate them. With a special request of Agent Coulson she teams up with an unsuspecting Steve Rodgers, who does not fully understand the lengths this newly emerged Hydra will go to. Y/N and Steve clash due to their different perspective to handle their enemies. With a few coveted secrets of her own Y/N begins to see the appeal Captain America has and opens up. However, when Y/N discovers a traitor nestling their way into the reborn S.H.I.E.L.D agency she brings the news to the attention Steve, Sam, Natasha and Clint only to discover that they believe she is the traitor. Y/N takes it upon herself to rid S.H.I.E.L.D of the last of Hydra so she returns to her mercenary identity to infiltrate Hyrda. As the spy game wears on the only thing to be called to question is where the line blurs while the war between corruption and freedom wears on.