The popular "Tabiji" series! Shizuko, a 40-year-old mother who lost her husband at an early age and is unable to do anything about her ripe body. At the invitation of my only son who works in the city, I decided to leave my daily life and go to a hot spring trip to get a temporary rest. Everyday stiffness that is relieved by hot water ... Evening drink with my adult and reliable son. An accident that happened in the best night... Shizuko, who has regained the woman, hits her son with her violent inferiority...