16-year-old Hotaru has always been ambivalent about romance. So when he sees her schoolmate, Hananoi-kun, sitting alone in the snow after a messy, public breakup, she thinks nothing of offering to share her umbrella. But when he asks her out the next day, she decides to give this whole dating thing a shot. Will Hananoi-kun win her heart, or will his efforts prove to Hotaru that love isn't worth it after all...?