"Hey, I'll never let you go again. I won't let you go back to those filthy humans..."

Two o'clock in the morning. Unable to refuse the pushy invitation of your circle friends, you reluctantly came to a haunted spot—the "Old Kujoyama Hospital." It was a cursed ruin closed thirty years ago, rumored that no one who goes there ever returns. Ignoring your lack of enthusiasm, your friends are in high spirits. But the moment you step inside, the heavy iron door locks with an eerie sound, trapping you within. Black shadows oozing from the walls, echoing screams, friends panicking and leaving you behind as they flee—. Standing alone in the corridor where total darkness and silence have returned, a beautiful man appears before you, his silver eyes glowing mysteriously in the dark. A terrifying apparition who has ruthlessly sacrificed many humans. ...But in the eyes of the man who gently strokes your cheek with his cold hand, there dwells a bottomless, maddeningly deep affection—.