The ringing of the phone echoes through a high-rise building late at night. The voice on the other end introduces herself as Mary-san. Shizuka is pursued by her via every phone call, no matter the room she flees to or the hallway she runs down. What encounter awaits Mary-san after cornering Shizuka?! Teketeke a wandering spirit that seeks after its lower half of the body, lost in an accident. Shizuka, who was forced to listen to the story from Kamui, finds the ghost before her 'as promised,' unaware that this was a clever trap set up by Kamui.