Louisa Ackerman, a girl who lost her brother who was captured by the Survey Corps. By then she was left alone and was raised with the former gang of her brother. She survived living in the criminal world by following the teachings of her brother and with the instincts she developed. Few years has passed she became the most famous and a notorious thug in the underground. She almost ruled the underground, she was the leader of the strongest gang , and was feared by anyone who witnessed her presence. But her reign and dream had to end. She was forced to join the Training Corps for the sake of her gang that took cared of her. The thought of her leaving the underground to live in the surface, frighted her. Her deepest fear was too see her brother again. What would her brother reacted when he found out his sister was actually alive. Would Louisa face her brother or hide from him? And that's not the only problem she has because she'd unlock a secret about herself neither did she know.