A naive young woman becomes the unsuspecting vessel for a krasue, a vengeful demon that wreaks havoc in her village after sundown. As the creature emerges, it leaves a trail of chaos and fear, forcing the woman to confront the darkness within herself and the consequences of her dual existence. Torn between her humanity and the malevolent spirit, she must navigate the treacherous terrain of love, betrayal, and the quest for redemption while her community grapples with the terrifying truth lurking in the shadows.