Elizabeth was sent to a boarding school at the age of 5 but it was no normal boarding school, it was a school that teaches young girls to grow to be the best assassins. 11 years later, Lizzie is not the happy girl she used to be. She managed to escape the hell of a school and begins being known for one of the best killers in the world. Until one day, something goes wrong and she gets arrested. Later, she finds out she has 8 older brothers but doesn't remember a single thing about them.