DLDSS-572 From 9 a.m. to 6 p.m., while my husband is at work, I spend time with my father-in-law in intimate moments, trying to conceive a grandchild. Misaki Kanna

After losing her mother-in-law, Kanna moves back into her family home with her husband of four years to keep her lonely father-in-law company. Her husband is kind and devoted to his parents, but he is also fastidious and highly particular, and because he dislikes having his routines disrupted, he never seeks intimacy at night. One night, when Kanna’s body begins to ache and she tries to soothe herself, her father-in-law catches sight of her. The next morning, after her husband leaves for work, the father-in-law approaches Kanna…