It's a pity it's not you

This drama tells the story of a young campus love between Ye Zi (played by Song Yanfei) and her first love boyfriend Xiang Zeyi (played by Fan Shiqi) that leads to a lifelong relationship. "Yi Zi" played by Song Yanfei started out as a young college student. When she first fell in love, she was extremely sweet with her first love. However, her first love's departure without saying goodbye made her even more shocked and painful. Many years later, Ye Zi became a very famous cartoonist. When he returned to Zeyi, he confessed to "Yi Zi" what happened in the past, hoping to start over. How would Ye Zi choose...