The relationship between Ryuya and Kotone was like that of cats and dogs. In fact, they both liked each other but couldn't be honest about it. Just before graduation, they finally started dating. They hid their relationship from everyone and met up with their college friends after a long time, but they awkwardly tried to hide it, leading to a confrontational stance. Then, out of the blue, their friend Kozima confessed his feelings for Kotone. As soon as everyone left, Ryuya, filled with jealousy, erupted in anger and passionately kissed her...!?
