Due to the stress of his father's death, Kenichi's hormonal balance is disrupted and he becomes a sexual monster who screws his dick into holes. Her mother, Yuko, is so exhausted by her son's sexual desire that she consults a counselor. Yuko is introduced to Hibiki, a former slut sex counselor who says, ``You just have to hit your sexual monster with your sexual monster.'' First time 1,