Zhao Yunsheng and Shen Yumo are childhood sweethearts. Zhao Yunsheng is Shen Yumo's neighbor.
They went to school together since childhood and lived an ordinary life.
Shen Yumo accidentally found out that she and Zhao Yunsheng had a baby kiss!
Zhao Yunsheng actually knew it a long time ago! And gladly accepted it!
Purpose: To express the long-term nature of love