Mai wants to make a boyfriend at the summer festival... but she gets the lowest grade on the test! In order to get a passing score on her catch-up test and go to the summer festival, she decides to ask Yono-kun, a genius, to teach her how to study. She first thought Yono-kun was scary, but he's really hardworking and kind... and he promises to take her on a date to the summer festival if she gets a passing grade...!? (Source: Kodansha, translated)

The sender is in the student council room! It all started with an anonymous love letter in a drawer in the student council room. "Dear Namiki Hitoha, I love you". Only three student council members were able to freely enter and leave the room. The talented Saibara Miyako, candidate for student council president; the socially active gal Kouchi Kanoa, who is friends with the entire student body; and the divine artist Yoshino Sakihi, who has many fans in the school. There must be someone among them who likes me...! In order to find the sender of the letter, Lily, I, an ordinary girl, decide to go on a date with each of the three. However, even though there is only one sender, for some reason they all seem suspicious...!?

*Note: Includes 2 epilogues.*