Ryohei Nakagawa

Haruka Kato is a newly appointed music teacher, having fulfilled her long-held dream of becoming one. However, she regrets her wish soon enough...

Yuko Aso, wearing a leotard, was performing her rhythmic gymnastics ribbon routine alone in the gymnasium of Shiroyama Minami High School. Hitomi Aoyama, wearing a sailor uniform, was gazing at her with a passionate gaze. Yuko was a new female teacher who had come to fill in for a vacancy at the prestigious Shiratori Women's College of Physical Education, a gymnast with a high level of rhythmic gymnastics.

Hitomi deals with a friend's jealousy. Meanwhile, a mysterious man keeps calling...

Kumiko Hayakawa and Keiko, whose parents had died three years earlier, lived together, cuddled up to each other. One day, when they arrived at a corner of a multi-tenant building, Keiko disappeared to buy sanitary products, and Kumiko got on the elevator alone. At that moment, three men entered the elevator as it was closing. A strange atmosphere prevailed. An unbelievable scene unfolded...

This is a world of unprecedented aberration! A young woman screams in a park at night. Fresh blood spills out onto the hand of a man holding a knife.... It is the last day of school. Kishimoto jokingly tells Mariko that she should be careful with the newspaper of last night's murder in her hand and leaves. Yuri comes in, sees Kishimoto in the background, and says, “There was a murder last night. I tried to talk to him near the park where the murder took place, but he ignored me...” Yuri works as an accountant at the same school.