[A married woman who can no longer be satisfied by normal sex experiences three-hole pleasure climaxes every day...] Three holes... vagina, mouth, and anus. She wants to feel a cock in all of her holes... unable to reveal her hidden sexual desires, she spends her days masturbating in agony. Meanwhile, her father-in-law, who lives with her, is also one of those who struggle with sex. With his partner gone and no longer having sex, he is plagued by erectile dysfunction and is no longer able to masturbate. When the sexual desires of these two people come together, a lustful and passionate sexual act begins.