Yorutsumi is a city like any other, where on the surface nothing ever happens. But, after a shooting star falls from the sky, four girls and one boy have their destinies intertwined with a strange creature and they discover that there's more to themselves and their city than meets the eye.

“Duels are no longer a core pillar of our curriculum, so I’m afraid that the Dueling Club is no longer of interest to be funded.” Umiko, the leader and currently only member of the dueling club, is faced with an ultimatum. She needs to bring a victory to the school's name in just a month or th...