Young people meet, fall in love with each other, separate due to distance, and meet again occasionally. It is difficult to let go, difficult to forget, and difficult to let go.
Wen Yijin and Jiang Yu met and fell in love with each other when they were young, but they became separated due to their increasingly busy studies and distance. And many years later, Wen Yijin is a teacher, and her ex, Jiang Yu, who was also his first love, is the uncle of a student in his class? It's the relationship between a teacher and a parent who meet awkwardly, and a lover who still loves each other but can't talk about it... Love overcomes all difficulties in the end, and the unforgettable person finally comes back to you...
Purpose: Youthful love