Yi guo qing yuan (1958)

A Chinese singer falls in love with a Korean composer who is visiting Hong Kong. Her mother wants to know the name of the man she's fallen for, but when she finds out he's Korean her parents forbid their love; so the girl runs away. In trying to track down her daughter , the mother visits a friend working at the Korean Embassy. It is here that her long hidden secret, that she herself had married a Korean man and had two children with, is revealed. The mother had returned to Hong Kong with her daughter, and then lost contact with her husband and son. The father of the girl has known is not her birth father, and these two lovers might be brother and sister. The mother finds the daughter and explains her concerns. Will they find the husband and son left behind? Will the composer turn out to be her brother or will she be able to get married?