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.