Inspector YUAI HUI (Lui Leung wai) and girlfriend CHU PAO WEN (Kiki sheung Tien ngor) are close to getting married, but they break due to a minor row. Hui subsequently develops an affair with Lady Senior Inspector LIN HIS YA(Cally Kwong Mei Wan), but their engagement is trouble-ridden.

HUI’s sister LI HUNG, a juvenile delinquent, cherishes an unrequited love for HUI’s subordinate MA JO CHI (Wong Shi Ki). LI KUNG accidentally hurts someone and is caught red-handed by her brother. He sets her free and is exposed and gets fired as a result. HUI runs a tourist agent and PAO WEN ruins it out of vengeance, making him bankrupt. HUI then conspires with his cousin YUAN AN to rob. When AN Kills a passer-by in a car accident, HUI bears the brunt and gets jailed. Learning of this, LI HUNG often blackmails AN. AN sends someone to threaten LI HUNG, indirectly causing her death……