Kung and Kin's rivalry goes way back to the seventies when they fought over the same girl, who eventually became Kung's wife. Now they run competing phone stores right across from each other on Mongkok's busiest street, and stretch their minds trying to outdo each other with crazy promotions.

• TVB
• Shaw Brothers
• Jacky Cheung Hok-Yau
• Eric Tsang
• Anita Yuen Wing-Yee
• Bosco Wong
• Linda Chung
• Wong Cho-lam
• Stephy Tang Lai-Yan
• Michael Tse