Stepmother Love: Forced Gang Rape 2008

Directed by Ikuhito Kanbara

Kazuki, a university student, lives with his widowed stepmother, Reiko. He loves Reiko more than his own mother, as she always takes care of him. One day, he finds out that his stepmother is thinking of remarrying. His beloved stepmother is sleeping with another man... Jealous, Kazuki asks his bad friend to do something outrageous.