In this anthology of high school romances, various students take center stage in different chapters. Meet Hiro, who harbors feelings for an older girl at school but faces repeated rejections. Can he break through her defenses and win her over? Meanwhile, Hiro's friend Akechi meticulously documents every detail about their female classmates. However, when he delves into the mysterious world of a timid girl, will his curiosity transform into something deeper than mere investigation?