Seijiro Ito possesses good looks, but also has an overinflated ego. He gets involved with five different women. Rio Yazaki is one of the women involved with Seijiro Ito. She wants to revive her career as a screenwriter, by using other people’s unhappiness.

An elementary school teacher named Yui visits the home of a boy named Toshio Saeki who’s been absent from school for a long period of time. When she arrives, she re-lives the horrifying events that occurred in the Saeki household 10 years earlier.

Natsuko Kotani was born to be a swindler. Meanwhile, Tetsuko Ishida is Natsuko’s distant relative. Unlike Natsuko, Tetsuko is an attorney with an upright disposition. Whenever Natsuko makes trouble, Tetsuko is called to solve her troubles. Believing that Natsuko is using her, Tetsuko, with her boring life, begins to change.