Character introductions:

Sayami Maikomo is a 19 year old detective working under the Nagano police force, solving case after case of murder. Her closest confidant, Yume Haruzumi, and her are... rather close. They lived a normal life, until grizzly murders began to take place in the surrounding area. What happens when a one-armed detective, psychotic fan, and deranged doctor cross paths on a bloody path.