Our relationship is a secret to all others. A bittersweet boyfriend and girlfriend romcom! 「Youth」is such a pain. Loner by choice, Shinomiya Seiji together and this grade's top scorer and unobtainable flower Kanzaki Kotone. They absolutely can't allow themselves to cross each other's way in the classroom in order to keep the secret only they know of. Actually, those two, while hiding it from everyone else, are lovers. A boy who is unable to rely on others, and a spoiled girl who becomes honest as soon as they are left alone by themselves. They do things like eating lunch together at the literary club, using heavy rain as an excuse to not leave the house to have sleepover dates, or embracing each other secretly behind the gym building.... Even though they can't be together in class, they are always close to each other. (Source: Sneakerbunko)

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...!?