Eriko has raised her only son, Taichi, on her own. However, she decides to remarry Shinji, whom she met at an arranged marriage meeting. Taichi, who loves Eriko, strongly opposes her remarriage. However, the two decide to remarry. Taichi's feelings for Eriko are distorted, and he finally binds Eriko in front of Shinji and falls asleep. In addition, Keisuke, Shinji's stepdaughter, begins to harbor evil feelings towards Eriko, and the family falls into disordered desires...
