A teenager named Noriko Shimabara runs away from her family in Toyokawa, to meet Kumiko, the leader of an Internet BBS, Haikyo.com. She becomes involved with Kumiko's family circle, which grows darker after the mass suicide of 54 high school girls.
Ms. Yoshino, respectable lady and attractive widow, leads a quiet and peaceful life with her teenage daughter Takako. However, their lifes change radically when fate confronts both with the young Hideo. While spending time with Takako, the latter is more attracted to her mother, and she in turn starts to feel the same, because he reminds her of his late father, a kabuki actor with whom she had an affair in the past.
Yuji is an university student living with his older brother. When he runs into an old acquaintance on the street, the two begin an affair and Yuji ends up getting drawn into the world of S&M clubs, where men put up elaborate and decadent shows for their customers.
