Hina and her husband decide to live with her father-in-law, who is not feeling well. Mihina Hina care of her father-in-law, who calls the name of a woman she does not know. One day, Hina finds an old photo of a woman who looks just like her. That woman is none other than Miyako, the woman her father-in-law called by name and whom she had a crush on. Her husband asks her to impersonate Miyako for her father-in-law's love, so Hina takes care of him as Miyako, but...