The Aida couple, who enjoy short trips, visit a remote area in search of a secret hot spring. There seems to be a festival nearby, and they see men in happi coats here and there. Nana is soothed by the quiet environment and enters the night in a good mood, but her husband passes out drunk, and she spends the precious night in agony... At midnight, when even the grass and trees are asleep, Nana, her body hot and burning, is suddenly engulfed by a black shadow. The man covers her mouth with his large hand and begins to fondle Nana's body, saying, "Here, during the festival, you can rape any woman you like." Without giving her a chance to say anything...