Mr. and Mrs. Kanda have been married for 40 years. His wife, Ruriko, is a full-time housewife, and her husband, Hiroaki, is busy as a prefectural office worker, but they have worked together to raise their two sons. Meanwhile, a child was born to the eldest daughter. He is the long-awaited first grandchild. Taking this opportunity, Hiroaki quit his job to spend time with his wife and took care of his grandchildren. They took a family bath on their first trip to a hot spring in a long time, and confirmed their love that lasted for 40 years.
