Five years have passed since her husband died in an accident. Her daughter, Asuka, is married and living happily. However, Yumi, the mother, has been living with a secret she can't even tell her daughter, her heart worn out from the daily struggle. Driven by loneliness, she superimposes the face of her deceased husband onto her son-in-law, Takanori, and despite knowing it's wrong, she secretly engages in a relationship with him. The intense encounter reminds Yumi of the pleasures of being a woman, and unconsciously, her body yearns for Takanori, seeking solace on its own.
