Asuka who got married and decided to live with her father-in-law. Compared to her husband, who is busy with work and not at home, Asuka was completely forgiving to her gentle father-in-law who also helped with housework. But ... Behind the kindness of my father-in-law was a swirling sexual desire that smoldered like mud. Without knowing the face behind her father-in-law, Asuka was working alone with her father-in-law for housework after her husband went to work, but every time she wiped the floor, the underwear that she could see from her skirt fanned her father-in-law.