Is anything permissible so long as it is in the name of justice? In this psychotic, suspense-filled horror show, the main character attempts to dish out her own brand of mad, evil justice upon her four friends…

Noriko Takaki organizes a high school reunion with her close friends from back then. Meanwhile, as the five of them reminisce of the great times they had spent together, Noriko imposes a promissory note to Yumiko for lending her money.

Takeshi Yazawa who was once forced out of his high-school teaching job by Noriko Takaki appears before Kazuki’s eyes. Meanwhile, Reika feels shocked, when she finds out that the wife of the man she is involved in an unfaithful relationship with, has been staying in hospital unconscious.

Ryoji tells Reika that he wants to spend his future with her, however, he pleads to her that she wants to keep their relationship a secret, until his children become adults. However, the chances of this look grim, with the possibility that Noriko might reveal the truth beforehand.

Noriko’s husband visits Riho’s international school to tell her that Noriko hasn’t returned home. Meanwhile, others around her begin to feel the mental stress being associated with her.

Yumiko, Riho and Reika are furious at Kazuki for accusations of basing his characters in his new award-winning novel around Noriko and her Justice tyranny.

After coming out of jail, Yumiko, Riho, Kazuki and Reika gets taken to a mysterious log house. What could be the reason for all of this occurrence?!