Takashi is a high school student with a specific ambition: he wants to become a weather forecaster. He enjoys the rhythms of school life with his tight circle of unusual friends. One day a transfer student named Tomoe arrives in his class, and strange things begin happening in her wake. Takashi starts to suspect a connection between Tomoe and the phenomena. Before long, a large typhoon is bearing down on the town, and neither of them knows whether they will get out of it.