Kaoru returns to his hometown and reunites with Yuna for the first time in a long time. Kaoru is asked to attend Yuna's wedding in two weeks, but she refuses. Seven years ago, the two had a forbidden physical relationship. "Have I changed?" - Yuna takes off her clothes in a daze. - Her jealousy and sexual desire were uncontrollable to her naked body that she saw for the first time in a long time, and she drowned in pleasure and conflict in the limited time until the ceremony.