Anti-crime senior inspector CHEUNG KWOK FUNG (KWOK CHUN ON, ROGER) has been living with son, HIM, since divorcing his wife, LING (KWOK SONIJA). LING files a lawsuit to fight for custody of their son. A Philippina accuses her employer of rape, but without sufficient evidence. Serious Crime Inspector CHAU KA WING (CHEUNG KA FAI, NICK) decides to investigate the employer’s wife, but FUNG disagrees. They argue and are seen by a new sergeant CHIN AR LAI (YUEN KIT YING, FENNIE).

WING does not get on with his father CHEUNG (WU FUNG) and his mother, YIN (CHING HOR WAI) has to settle their arguments. The court has decided to grant FUNG custody of HIM. After hearing the verdict, HIM suddenly starts bleeding. On the way to the hospital, they pass by a crime scene where the police are chasing some armed robbers. WING decides to block off some roads and catches two suspects. Luckily FUNG manages to get HIM to the hospital in time……