Suffering because when she married her husband who was not good at bedding, she was physiologically weak, making Airi Kijima often feel frustrated, uncomfortable, and deprived. Nothing happened when her husband's father-in-law was an extremely healthy old man with sex, he played with his mother-in-law every night, and the two made love so that his daughter-in-law could only sneak outside the door to masturbate. Knowing that only her father-in-law can help her, the beautiful bride immediately tried to come to her father, and a clumsy love affair began.