Lost in an isolated village, Hayato and Hikaru uncover a haunting custom where desire becomes a ritual of survival. The village chief’s enchanting wife reveals a secret: to ward off evil, one must submit to immediate release at the dawn of arousal. Amid suspicious stares and sultry touches, temptation rises relentlessly. Day by day, the strange custom unfolds, blending fear and lust in an intoxicating dance where every sigh holds power and every glance promises peril.