Yam Wai-Hung

Undercover cop, Kin, infiltrates a Hong Kong school to root out an underworld presence. Things get tricky when he falls for a charming teacher, adding a romantic twist to the fight against organized crime within the school's vibrant walls.

Success Hung, an ace cell phone salesman who his feeling the heat from young, up and comer Miss Cheng. One day, Hung witnesses a mob hit. Though the panic-stricken salesman tries to tell his friends about the incident, Hung's gift for exaggeration in the past makes everyone suspicion of his claims except for a relative the deceased who comes to believe that Hung pulled the trigger.

Two policemen must pretend to be a gay couple in order to investigate the murders of homosexuals in Hong Kong.