'Kyoko' is a wife who takes care of her husband's father 'Yasuo' every day. One day, Yasuo muttered, "I want to go to a hot spring before I die...", and the family decided to go on a hot spring trip. On that day, when he arrived at the inn, Kensuke was contacted by his company boss, and Kensuke had to return to the company in a hurry. The remaining two are drowning in forbidden nursing care in a land away from everyday life.
