One night, Akihiko Hiroi was looking up at the sky from a window when he spotted a shooting star. Then, a girl named Kanae suddenly appeared, calling herself the "Fulfillment Star" and saying she had come to grant wishes. Akihiko long kept feelings for his classmate Komako Uehara, but had not been able to confess his feelings, so he decided to take the plunge and ask for Kanae's help...