The story is about a good daughter-in-law named Megumi Shino, where her husband works hard to earn money for the family, while she stays at home to do housework and take care of her elderly father-in-law. She has to worry about everything, even bathing her father-in-law. Unexpectedly, her father-in-law experiences a resurgence of youth and a strong desire for sexual activities, but no worries, the daughter-in-law takes care of that too :3.