Megumi broke up with her husband of many years and started living with her daughter and her husband a month ago. While looking for a job to fill the hole in her heart, a job posting for an underwear model catches her eye. She confesses that she wants to try her hand at the dream she had given up on as a full-time housewife, but her daughter is against it, and her son-in-law, Yusei, also stammers. Still unable to give up, when Megumi is alone with Yusei, she makes up her mind and asks him to take a photo of her in her underwear. Yusei then comes face to face with his mother-in-law, Megumi, who is wearing her underwear. As each photo was taken, their breathing became heavier...