Don't judge the title so soon...!!! Since the day Hayo was admitted in the hospital for his heart transplant, strange things have been happening around him, something is suspicious about the hospital. Patients go missing without a clue and no one notices the patients disappearing. The hospital always has surplus organs for people in need and the donors are always anonymous. Shinsube, Hayo's best friend, tries to investigate and finds out something very sensitive about the hospital, but fails to tell Hayo what was happening in the hospital. Join Hayo as he uncovers the secret of the hospital along with Kokone and Max who are suspicious about the hospital too.