After the death of her father, Qing You left Yunnan to live with her uncle Xia Ying Tai's family in Shanghai. Her sudden appearance causes friction in the family, as her aunt and cousin Shan Shan resent her presence, while her cousin Ji Dong does his best to look after her. At her new school, Qing You develops a relationship with her classmate Yu You He. During a teacher's conference, Xia Ying Tai is shocked to see that You He's mother is an old girlfriend of his from 16 years ago and realizes that You He is actually his son. From there, the curtains open on this tragicomedy...