Yumi, a 37-year-old housekeeper with zero male experience, is reborn as a beautiful 20-year-old girl! One day, Yumi Maenon, a 37-year-old housekeeper who died in an unfortunate accident, found herself reborn as a 20-year-old girl named Rumiko Ozawa. She may look young, but she is a veteran and professional at her job. However, at the first house she visits as Rumiko, she encounters an inexperienced situation in which the client's son falls in love with her...? (google translated)