Title: Gibo
Japanese Title: 義母
Synonyms: Stepmother’s Sin
Episodes: 2
Released Date: Oct 5, 2001 till Jan 11, 2002

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…

Stepmother’s Sin is a two episode mind-control hentai title that is surprisingly light on the fetish material and tries to have a moral to the story.

Screenshot:  
Label: Digital Works / Y.O.U.C
Format: mp4
Uncensored

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Subbed

Episode 1        
Episode 2