
Cheng agrees to an arranged marriage with eighteen-year-old Yoyo to please his mother and grandmother, while Yoyo sees him for his wealth. They make a deal to have no sex and to divorce in a year.

Ekin Cheng
Thirteen Cheung

Charlene Choi Chuek-Yin
Yoyo Ma

Stephanie Che Yuen-Yuen
Ms Lau

Bernice Liu Bik-Yee
Ms Lee

Patrick Tang Kin-Wang
Mr Lam

Ronald Cheng Chung-Kei
Bruce

Sandy Lam San-San
Headmistress
May Lai Shun-Wai
Feli

Richard Ng Yiu-Hon
Professor

Teresa Lee Fung
Thirteen's mom

Mama Hung
Thirteen's grandma

Chiu Yue-Ming
Yoyo's mother
Aneira Choi
Anna