An astronomy club and their teacher, Sakura-sensei, are stranded in a remote village after a car breakdown. What initially seems like a hospitable community quickly turns into a nightmare when the villagers kidnap the women to solve a local bride shortage. Using drugs and a mysterious "holy water" to break their will, the villagers subject the captives to brutal abuse, leaving the students desperate to find a way to escape their horrific new reality.
Sumika and Aya are captured and brutally abused by the residents of a secluded village, while their teacher, Sakura-sensei, appears to stand by and watch. However, it is later revealed that Sakura-sensei intentionally used her students as bait to expose the village's dark history and avenge her mother's trauma. Despite their eventual rescue by the police, the experience leaves Sumika psychologically broken and pregnant, trapped in a delusional fantasy.
Sumika and Aya are captured and brutally abused by the men of a secluded village, only to discover that their trusted teacher, Sakura-sensei, is a native of the village who lured them there. While the students suffer immense trauma, it is later revealed that Sakura-sensei orchestrated the tragedy as a calculated plan to create a media frenzy and expose the village's horrific traditions. Despite their eventual rescue, the survivors are left psychologically shattered, with Sumika pregnant and clinging to a delusional belief about the child's father.