Guan Shan

Li Qiuxia suffered from heart disease in her childhood. After being diagnosed by Dr. Fang, a close friend of her father Li Bohao, it was confirmed that she was born with congenital malocclusion. To avoid worrying his family, Hao kept this matter to himself. At her middle school graduation party, Xia met the overseas Chinese Ma Guohui and they developed feelings for each other. Fang Ziliang, the son of Doctor Fang, has feelings for Xia, while Qiu Yun, the sister of Qiu Xia, is also in love with her