Living with her father-in-law, Saburo, in the countryside, Serina moved in with him. To her husband who felt awkward, she smiled and said, 'I'm also worried about my father-in-law living alone when he's feeling down...' On their first day of cohabitation, her husband insisted it was fine despite Serina refusing intimate activities at night because Saburo was there. The moans that slipped out reached Saburo's room…
