A close-knit trio navigating school life, supporting each other despite their immature minds and bodies. Nanami suffers from an eating disorder caused by her stepbrother's prank and harbors deep distrust toward men. Meanwhile, Rin, traumatized by rape from a male classmate stalking her, seeks healing through a relationship with her teacher. Asami also struggles with unrequited love and jealousy. As Asami throws herself into her studies, after-school incidents in the classroom expose the twisted realities each girl faces. To heal their emotional wounds, the three girls turn to physical intimacy. Their individual pains and emotions entwine, merging into one another.