This is a story about 'the perfect criminal'. She came from a family of them and is trying to make her way in the world- without dying in the process. She doesn't have a typical approach to situations, which leads her to the deathmatch between her and the gang who murdered her family.

Lily Selena Potter is erased from Harry's memory although can the truth always be hidden? It is then where Lily tells her story about Harry, although for that everyone else knows the story but Harry? Why doesn't Harry know? Will he ever know he had a sister? And why is that he doesn't?