my son's mother, shichise mika.

Kenichi, a son who cannot forgive all the existence of Mika, his mother. The domestic violence was escalating. One day, when she is sexually harassing her mother, she notices that her bitter expression has become erotic. Yes, it was pleasant for her mother to swear obedience to her son and to do her best as an absolute ruler, and the masochism hidden in her mind and body opened her eyes. Her mother, who became a sex nerd, was increasingly dependent on her son, wished for an extremist training play, and in the days of pickling chikubo. This is how mothers and children repeat exposure training.