GVG-574 Forbidden care Mihina Nagai

Husband and wife Mihina decided to live with her father-in-law who was ill. Mihina cares for her father-in-law who calls the name of an unknown woman. One day, Mihina finds an old photo of a woman who looks exactly like her. That woman was Miyako, whose father-in-law called her name and was in love with her. Because of her father-in-law's love, her husband asked her to impersonate Miyako, and Mihina takes care of her as Miyako.