Thunder (Ronald Cheng) is a God who likes to boast about his intelligence and business mind. One day, he was reminded by his girlfriend, the Saint of Nine Heavens (Qing Yan), that he had pledged his guardianship to a fat boy that he had saved thirty years ago. The boy will face the end of his life on New Year's Eve and it is now the time for Thunder to fulfill his pledge to resolve the boy's trouble.

Ronald Cheng
as Thunder

Tony Leung Ka-fai
as Mr Pak

Vincent Kok Tak-Chiu
as

Teresa Mo Shun-Kwan
as

Kate Yeung
as

Mia Yam
as

Alex Fong Lik-Sun
as

Amanda Strang
as

Chan Fai-Hung
as

Cheung Tat-Ming
as