In a small, isolated Japanese village, the seemingly normal lives of its inhabitants are shaken by a strange and disturbing series of events. The story follows Kirie, a young woman who begins to notice a bizarre phenomenon revolving around spirals, a symbol that seems to enspell her community. It all begins when her boyfriend, Shuichi, reveals that his family has been obsessed with these twisted shapes, causing a maddening effect on their surroundings.
As the tension builds, Kirie and Shuichi discover that the obsession with spirals drives the villagers to increasingly crazy and dangerous behaviors. From the bizarre experience of witnessing an elderly woman descend into madness and become a terrifying being, to a man transforming into a human spiral, horror subtly creeps in and intensifies in the life of the village. The plot becomes a kaleidoscope of madness, where the fascinating intertwines with the macabre.
The characters must confront not only their own fears but also the growing sense of doom that envelops them, leading them to question their very existence. The story explores themes of obsession, the fragility of the human mind, and the impact of the environment on behavior. As the village spirals toward its doom, Kirie tries to unravel the truth behind this unsettling curse before it's too late.