That year, she studied in Japan. That day, he put on her favorite cherry blossom pendant for her under the cherry blossom tree and made a lifelong promise. Later, she left without saying goodbye for various reasons, but little did she know that he had fallen in love with her. On that rainy night, he was alone under the cherry blossom tree and missed the past. Soon, the Anti-Japanese War started, and she actively participated in the revolution, but met him, who was already a senior Japanese military officer. . . The hatred of the country is intertwined with the personal love of children. Which one is more serious? Where should they go from here? Stay tuned.