Izumi Morikuchi, a county police officer, investigates a murder linked to a college student's tragic death and police misconduct. Driven by guilt and determination, Izumi uncovers dark truths and fights for justice.
Tadashi Usobuki is a mysterious man with red eyes. He wears black suits with a wine-red shirt and possesses a special power which will drive people to their death through methods such as curses and brainwashing. However, it is impossible for his crimes to be proven in court, thus Usobuki cannot be taken to justice for the killings he did on behalf of his clients. Meanwhile, there is Tomoko Tada, a police detective and the only person who cannot be controlled by Usobuki.