Gu Jun spent the best youth in his life with his childhood sweetheart Zhao Hanyang. But Zhao Hanyang wants to study abroad. This made Gu Jun, who was originally moved, put down his feelings again. Bi Jianmo accidentally saw a message popping up on her sister's phone and developed a crush on her. In college, the two met for the first time. Bi Jianmo fell in love with her at first sight. When her sister found out, she helped her. After Zhao Hanyang returned to China, he worked hard to pursue Gu Jun. But little did they know that the relationship between the two of them was getting deeper and deeper...
Purpose: Youthful love