من واعد Sum Sum؟

Sylvia Lai Sui-Pun (born 23 June 1951), also known by her stage name Sum Sum, is a semi retired Hong Kong singer and actress.

Adam Cheng Siu-chau (born 24 February 1947; formerly known as Cheng Chong-sai and Wong Ho-chung) is a Hong Kong TVB actor and Cantopop singer.