Kaoru returns to his hometown and meets Yuna again for the first time in a long time. Yuna asks him to attend her wedding in two weeks, but Kaoru refuses. Seven years ago, the two had a forbidden physical relationship. "Have I changed?" Yuna asks, as she takes off her clothes. Seeing her naked body for the first time in a long time fills Kaoru with jealousy and sexual desire, and in the limited time until the wedding, he becomes immersed in pleasure and conflict.