The main theme of the article is the love of the south wind, and the protagonists are of course Haonan and Paifeng. On Haonan's tenth birthday, he met Paifeng by chance. Then an accident occurred between his family. Paifeng was sent to Canada. Haonan became an orphan and was later adopted. Eighteen years later, the two met again. Paifeng accidentally moved into Haonan's home. The two spent time together. There is a secret love in the story. Haonan knows that Paifeng is the girl from childhood, but Paifeng does not know. Haonan is determined to avenge his parents. Therefore, the appearance of the second and third male and female protagonists causes constant misunderstandings and heartbreak between the two, and finally they break up.————