Black Whirlpool Town is a peaceful town surrounded by mountains and rivers. High school student Kirie Goshima has lived here since she was born.However, recently she felt something strange in the town, like there was an invisible force that made everyone around her strange.Shuichi, who was childhood sweetheart with Kirie, even felt that the town was cursed by the Vortex, which seemed to be alive.

Horrible and strange things happened one after another, and Tonge finally agreed to escape the town with Shuichi. However, the power of Vortex cannot be easily shaken off after all.

Take a closer look, Vortex is around everyone, even on your body...