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.

The story of two women, two generations apart, who coincidentally return to Hong Kong from San Francisco where they had their first, fleeting encounter on the streets as strangers.

Wealthy construction mogul Sam Ching and cabaret dancer Milan Sit fall madly in love with one another despite the class differences that would keep many couples apart. However, what Sit doesn't know is that Ching is the man responsible for razing a building representing cherished memories from her childhood.