Shion Amane, a cocky gyaru who embezzled 300 million yen, flees deep into a remote mountain area, tormented by guilt and isolation. With her accomplice lover gone and failing to return, she grows increasingly lonely and anxious. Targeted by her former partners-in-crime, they exploit her arrogant nature, ultimately subjecting her to a brutal sexual punishment as retribution for her betrayal. In the depths of the mountains where no help can reach, surrounded by sorrow and despair, her cries echo hollowly into the void...