Kanji, a struggling YouTuber, stumbles upon a duffel bag stuffed with 100 million yen. Desperate to support his grandmother, he takes the money—unknowingly triggering a lethal chain reaction. As a corrupt cop hunted by debt, a mysterious femme fatale with a dark plan, and a housewife pushed to the brink all collide over the cash, a grisly body disposal in the mountains sets their fates in motion. In this brutal game of cat and mouse, ordinary people transform into “beasts.” Who will claim the fortune, and who will pay the ultimate price?