Police detective Kou, who works at the Haishima Office, ends up living with someone he's always looked up to the medical examiner, Ichiru. Although Kou is excited to live with the handsome and mysteriously charming Ichiru, he begins to have suspicions that his coworker may somehow be tied to the unsolved Case at Haishima that shook the town 17 years ago. Ichiru's speech patterns and actions instill more doubt in Kou as he continues living with him, yet he can't resist indulging in deep and intense bodily activities with Ichiru every night. But, what involvement does Ichiru have in the Case at Haishima? This is a story of a tough, dramatic, and racy love interwoven between a detective and a medical examiner.