Haha Sange  Vol. 1

義母散華 前編

Tomonori is a university student. His mother passed away two years ago, but his father, Seiichi, soon got remarried to Hanae. He now happily lives with Seiichi, Hanae, and Marie, Hanae's daughter. But one day, he gets to know the fact that Seiichi had been committing adultery with Hanae. "He betrayed my mother.... Ok, I'll destroy everything around him! I'll steal his wife first." His devotion to Hanae has got crooked and his revenge starts though he knows it'll put his family into misery and he'll never be able to turn back....

Haha Sange  Vol. 2

義母散華 前編

Form the day Tomomi has sex for the first time with his stepmother, he has not stopped a single day from sexually humiliating Hanae! Tomomi calls Sane when his father is sleeping so to have sex, he do her while she is preparing the meals...  

Hanae since that day has endured having sex with his own son and she is determined to continue to do so in order not to break her family no matter what! Will she be able to endure this situation forever?