When minibus driver KEI YAT-SING and his son KEI MONG, who has food allergies, are in the supermarket, KEI MONG takes advantage when his father is not around to ask YIU NGAI-YAN, who just finished shopping, for chocolate to eat, which triggers KEI MONG's food allergy symptoms as a result. NGAI-YAN and her boyfriend, FONG TIN-HANG, a vet, are preparing their wedding ceremony, however, they are not able to take their wedding photos overseas because NGAI-YAN's father, YIU SHIU-BONG develops an unstable condition in reaction to the treatment of his illness. SHIU-BONG is the CEO of Yiu Kong Group, and his first wife, who is NGAI-YAN's biological mother, is dead; whereas his second wife KOO SHUK-YIN and "third wife" FONG YEE-LING gave birth to his younger son NGAI-SHUN and older son NGAI-CHUNG respectively, above which NGAI-YAN's boyfriend, TIN-HANG, is also YEE-LING's nephew.… ...
Wayne Lai Yiu-Cheung
Kei Yat Sing / "Sunday"
Louisa So Yuk-Wah
Yiu Ngai Yat / "Anson"
Tony Hung
Yiu Chi Hau / "Ivan"
Natalie Tong
Mui Man Gwan
Chung King-Fai
饶兆邦
Susan Tse Suet-Sum
顾淑贤
Lau Kong
Mary Hon Ma-Lee
Lily Leung Shun-Yin
Elaine Yiu
Miu Man Yee
Bryan Cheng
Amy Fan
Hung Lai Sa / "Vanessa"
Ronald Law Kwan-Moon
Ram Chiang Chi-Kwong
Yue Tai Chi
Benjamin Yuen Wai-Ho
Cheung Kwok-Keung
Chan Wing-Chun
Yu Chi-Ming
Lee Hoi-Sang
Mak Ka-Lun
Lee Shing-Cheong
Akai Lee
Chan Dik-Hak
Matthew Ho
Geoffrey Wong Chi-Hung
Toby Chan
Tse Suet Nei / "Shirley"
Cecilia So Yan-Chee
Kirby Lam
Jojo
Steve Lee Ka-Ting
Lily Lai-Lai Liu