When mysterious sorcerers from a parallel realm launch their assault on Earth, they begin siphoning the awareness of unsuspecting citizens to fuel their ambitions. Kusunoki Sae, a brave magical girl, arrives ready to confront the threat and defend the city. Her first clashes reveal that the invaders pursue far more unsettling aims than expected, forcing her to improvise against their advances. With resolve, she pushes back the initial wave while protecting those caught in the crossfire.