When Xia Ying was young, she met Gu Xi, the young man who amazed her with his innocence. Later, Gu Xi went abroad, and the two agreed to get married nine years later. But nine years later, Gu Xi broke the appointment. When life was hopeless, Xia Ying met Lu Bai, and the two finally couldn't help but get together. But after experiencing a lot, she thought happiness had finally arrived. At this time, Lu Bai suddenly left. In the end, Xia Ying was overly sad and chose to lose her memory, forgetting everything about Lu Bai and being with Nan Sheng.
When the memory came back again, she realized that the boy who loved her with her life was dead, and she understood the truth of the matter. After experiencing two unforgettable love, Xia Ying finally understood that they all loved each other unforgettablely and had never forgotten each other. At this time, Xia Ying also promised that the two people who loved her as much as their lives would be happy, and Nan Sheng had been waiting for her happy life to continue like this. Love never goes away.