- In a residential area, a man is murdered by another man, who broke his apartment. Sergeant Kizaki, who is working near the area, hears a runs towards the apartment. Detective Oomura already at the scene on the crime. During their investigation, they get closer to find out the identity of the killer. Soon, Sergeant Kizaki feels someone is behind the case. A girl (Koho) then steps out from the shadows. Sergeant Kizaki feels she is linked to the murders somehow...