In the final spring of university, Ryuya and Kotono, who had always been at odds, secretly harbored feelings for each other but couldn't bring themselves to admit the truth. As graduation drew near, they finally decided to confess. That night, reuniting with friends for the first time in a while, they resolved not to hide their emotions any longer and confront their relationship head-on. Just then, their friend Koijima suddenly confessed his feelings for Kotono. After everyone else left, consumed by jealousy, Ryuya could no longer hold back and passionately kissed her. Amid this storm of emotions, what will become of their love?