Six young women, including Katsuki Takahashi, hold a high school reunion, but their high school has been shut down. The women are happy to see each other again. Suddenly, a shot rings out and one person dies. They receive a text message from Natumi Shirakawa who died 7 years ago. The text message asks "who is the criminal?" To figure out the identity of the perpetrator they look back at what happened 7 years ago.
Seiji Shimizu
Uchida Mayu is a high school student in a peaceful town near Tokyo. She suffers from violence from her stepfather and plans to run away to her uncle's home in Tokyo. As she is about to board the last bus to Tokyo, a terrible looking old person causes her to miss the bus. She attempts to walk across a ridge. Meanwhile, Mayu's uncle Uchida Kazuki is a freelancer writer. He chases after the hideous monster Yoshie who attacks people. Kazuki receives a phone call that his niece Mayu ran away. He begins a search for her and finds her cellphone on a mountain path. He sees Yoshie's picture on her cellphone.
Mayu Uchida (Narumi Uno) es una estudiante de secundaria en un pueblo pacífico cerca de Tokio. Ella sufre la violencia de su padrastro y planea huir a la casa de su tío en Tokio. Un anciano de aspecto terrible hace que pierda el autobús. Ella intenta para caminar a través de una cresta. Mientras tanto, el tío de Mayu, Kazuki Uchida (Daijiro Kawaoka), es un escritor independiente. Persigue al horrible monstruo Yoshie que ataca a la gente. Kazuki Uchida recibe una llamada telefónica de que su sobrina Mayu se escapó. Él comienza a buscarla y encuentra su teléfono celular en un camino de montaña Él ve la foto de Yoshie en su teléfono celular.
