There is a schoolgirl who carries her own personal chainsaw. She was attacked by a dead body who was created by her classmate one day. As such, she does not understand why she was attacked by a classmate. To find the answer she ventures into the enemy's base. There she finds out the reason for the assault.
Giko Nokomura is a female student at Nightingale Academy, who carries around her very own chainsaw. One day she begins to be attacked by modified corpses created by one of her classmates, Nero Aoi . She tears her way through the corpses and busts into Nero's hideout. Why is Nero so intent on attacking Giko?! The reason will shock you!After her battle with Nero, she encounters a new enemy. It's the leader of the Nightingale Academy Student Council Guardians, Nemesis.
Sara, a young actress, is able to land the leading role in big theater play, but soon learns that somebody or something is trying to end the production at all cost, which puts Sara in deadly danger.
Natsumi (Kie Kitano) moves to Tokyo to enter a fine arts university. In Tokyo, Natsumi meets Ryosuke and they soon become a couple. Ryosuke is a good person, but he doesn't have a job. Every day he just loafs around. To pay for her living expenses, Natsumi begins work at bar. Natsumi and Ryosuke become estranged from each other. They decide to break up. Natsumi's book is finally published.
University student Nozomi tries to get a job. Back in her hometown, she was lazy, but now Nozomi is used to the quicker pace of Tokyo. Nozomi is also experiencing problems with her boyfriend Kameyama, who seems to be travelling at a different speed in life and work. Meanwhile, Saeko works very hard in the advertising field and she is faithful to her boyfriend Tomoya. Yet, on their first year anniversary, Saeko hear's woman's voice on Tomoya's cellphone. Based on the anthology manga of the same name.