During his final year of high school, Taichi Ichinose finds himself in the same class as his popular childhood friend, Touma Mita, for the third consecutive year. At the same time, Taichi is reluctant to engage with his shy and clumsy classmate, Futaba Kuze, even though he sees her as a reflection of himself. However, following a meeting in the library that brings them together, Taichi learns that Futaba has feelings for Touma. Although he initially harbors doubts about the situation, he agrees to help her after she makes an emotional yet firm declaration to change. As spring reaches its full bloom, the three classmates find themselves caught in a relationship tangled with complex emotions and personal conflicts as they navigate an uncertain future.