At a class reunion held after twenty-five years, Sakura reunites with Abe, her first love. Memories of the past awaken feelings long buried in her heart. Their conversation flows naturally, sharing warm and tender moments. However, Abe has always harbored feelings for Sakura. One day, taking advantage of her husband's absence during the afternoon, he ends up making her his. In that instant, Sakura's heart begins to stir, her body growing hot with desire. Soon, a new emotion blossoms between them, and the following five days become the turning point that deepens their relationship.