The Takuchi couple have been married for 25 years. The wife, Rie, is a former preschool teacher and a housewife who supports her husband Kippai's business. Kippai started as a manager of an izakaya (Japanese-style pub) and independently built up the large shabu-shabu chain 'Buta Hakushaku.' Despite his busy schedule, the couple has raised their children together. Now that their children are independent, they decided to take this opportunity to slowly discuss their future lives and went on a hot spring trip together...
