A police detective (Aaron Kwok) must pose as the son of a millionaire to catch a kidnapping ring. Trouble starts when the policeman's girlfriend starts working for the businessman.

• Aaron Kwok Fu-shing
• Richard Ng Man-tat
• Chingmy Yau Suk-Ching
• Maggie Cheung Man-yuk
• Deric Wan
• Xiong Xinxin
• Kingdom Yuen King-tan
• Lee Siu-kei