Li Lingxiao and Wen Kexin were childhood sweethearts who grew up together. When they were ten years old, Li Lingxiao's father had to move out of Beijing due to a job transfer, and the two were forced to let go. Eight years later, they were admitted to Beijing University together and became alumni. They met again, fell in love, spent a lot of good times together, and also experienced a lot of hardships together. But they believe that as long as two people are together, there is no difficulty that cannot be overcome.