Shiro is an albino white hair female, the student body President at a Japanese high school. She was best friends with Ganta, a mysterious girl with no memory of her past. Shiro’s life has been complicated by her strange appearance and mannerisms. She is the same age as Ganta, but has inhuman physical abilities and intimate knowledge of prison life. Her story is based on the misunderstanding between Ganta, which leads to a bizarre confrontation between them.