When Yuuji Kazami enrolls at Mihama Academy, he envisions an ordinary high school life, only to find himself amidst an unconventional setting. With just five female students and the principal, socialization becomes inevitable, revealing each girl's hidden trauma. As Yuuji delves into their pasts, he realizes the academy serves as a haven for these troubled souls, each akin to a decaying fruit. Tasked with rescuing them, Yuuji grapples with his own inner turmoil, questioning his ability to save others while struggling with his own demons.