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.
Miran, a daughter who can't speak because of the shock of witnessing her father's murder, vows revenge on the international drug organization Yongdeng faction. She is reunited with her estranged sister Mishuku, and they part ways. The Black Dragon Society led by Lee of the Yongdeng Faction vs. the runaway group Night Raid led by Mishukul. The killing machine, Maya vs. Miran. What is going through Miran's mind as she takes revenge despite the loss of her friends?
A plateau of white birch trees. Sarah, a girl who retains her innocence, is taken by her half-sister Shoji to the villa her parents left her. At first glance, it seems like a simple vacation, but what is Sarah obsessed with?