Stepmother's Sin

義母 (original title)

Synopsis

As a young boy, Yusuke came home to find his mother having sex with another man. His parents soon divorced after; seeing his mother's infidelity at a young age left Yusuke with hatred for not only his mother but for all women. Now, his father has remarried but is assigned to a distant office. Yusuke decides it is time to get his revenge on women through his new stepmother...