Japan in the 1950s. As young people migrated to the city as factory workers, the village as a community was inherited, and the old customs were also inherited. Even in the village where Kazuko (Rina Saina) married, the custom of visiting at night still remains. Kazuko couldn't hide her confusion when she heard from her sister-in-law Sachiko (Yuri Mizuhashi) that Shozo, who was always indebted to him as the head of the youth, wanted to visit Kazuko at night.
