Kung (Eric Tsang) and Kin's (Jacky Cheung) rivalry goes way back to the seventies when they fought over the same girl, who eventually became Kung's wife (Anita Yuen). 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. There's absolutely no mixing with the enemy in these parts - until Kung and Kin's kids fall for each other! Further chaos breaks out when the landlord triples the rent of all the shop owners to force them out for redevelopment.
In this latest chapter of the PRISON ON FIRE saga, Fung, a gang leader sentenced to life imprisonment, gradually turns to religion. With the help of the prison's priest, Fung begins to preach to his fellow cellmates. But the toughest skeptic turns out to be his own son, who is now in the same prison.
Where is the end of the world? A rich girl diagnosed with leukemia wants to follow a sailor friend to St Kilda, Scotland to find out. but first she must search him out, who is missing.