Sano Michitaro’s wife passed away 18 years ago. Since her death, he has lived with his daughter Sano Yumiko at their home. Now, Michitaro retires from his work and his daughter though tells him to start doing housework. He is also surprised to learn his daughter has a boyfriend and is considering marriage. Michitaro is unsure how to handle his sudden abundance of free time. He then attends attends a local radio calisthenics group session.