As the end of the school year approaches, third-year high school students like Mio Natsume, carrying unresolved emotions, Hazuki Morikawa, a loner in the concert band, and baseball enthusiast Haruto Souma, prepare for graduation. Ena Komiya, a determined second-year, fights to revive the photography club. Their paths intertwine with a transfer student, Eita Izumi, who returns to his hometown for his last semester. Despite their initial disconnection, Eita's arrival stirs up old relationships and buried feelings, disrupting their peaceful days. The looming graduation, coupled with Eita's presence, unravels forgotten memories and ignites new passions, making their final semester poignant and transformative.