There was an accident. Shannon, who lost her memories to an accident returned to school to remember what her life used to be like. She was sick and tired of the therapies, and she felt like there was something missing in her that she decided to heal and remember with the help of her classmates. Upon returning to school, a series of unfortunate events occurred which led her and her friend Aliana investigating secretly, but only to end up discovering that her own accident was not an accident, but was actually planned.