He Jin'an, who had been raised by his grandparents since childhood, was engaged to Zhao Yan'an, the youngest son of the Zhao family, without his knowledge.
However, the Muyun Village where he grew up was swept away by a fire, and he lost his grandfather. Finally, his grandmother could not bear the blow and left him one after another.
He Jin'an was forced to return to Haicheng. He met Zhao Yan'an in high school and college and grew up together. Zhao Yan'an led He Jin'an out of the shadows and out of the haze.
After He Jinan graduated from college, he learned that Zhao Yanan was actually his fiancé, and that Zhao Yanan was a boy he had met when he was a child. However, he did not quickly accept his proposal, and eventually they parted ways and the engagement was cancelled.
After graduating from college, they each achieved great success in their careers. When they met again, their childishness had faded away. Zhao Yanan's young heart still beat when he met He Jinan again.
With the help of their friends, the two finally got together.
Zhao Yanan met He Jinan in midsummer and married He Jinan in midsummer.