Sudou Mikuzu possesses a unique ability: she can see ghosts. Due to this trait, she attracts various unwanted monsters. Fortunately, she has just met Seto, a friendly young exorcist who cross-dresses. Sudou requires protection from the creepy phantoms that bother her, while Seto needs to practice his exorcism skills. As a result, the pair decides to team up and assist each other. In exchange, Sudou promises to bake a cake every time a ghost is zapped.