ボクをゴミ部屋から救おうとしてくれるありな先生が性欲モンスターオヤジに犯される姿を鬱勃起しながら見つめることしか出来なかったあの日…

Arina is a classy teacher who gets worried about one of his students who has been skipping school. She visits his house to find out about his situation and meets with his Dad, Nakata, who is a scumbag deranged old guy. Nakata wasted little time and gave her some aphrodisiacs, proceeding to rpe her on the spot, disregarding his son, who was still around. Nakata’s son feels sad for the teacher, but he is unable to act, with a sad erection on his pants…