Yukiko moved to Osutane Village, a remote mountain village far from the city where her sister-in-law Natsumi lives, with her husband and son Shuuichi. The villagers were very kind and immediately held a welcome banquet for them. The banquet continued late into the night, and Yukiko's husband and son fell asleep, leaving Yukiko to witness Natsumi engaging in lewd acts with the villagers. Then, drunk on alcohol, Yukiko was also taken by an unknown man… Yukiko denies that what happened last night was a bad dream. However, the men of the village, following their customs, come seeking Yukiko's body…
