PANG is enraged for he finds that the tonic in his house has disappeared. HING has taken away the tonic because he is going to face a big challenge. While trying to help his friend, HING displeases the martial art master SHEK HAK LUNG whose nickname is "The Super Killer". LUNG challenges HING to a contest at the community center 3 days later. All family members want to save HING by negotiating with LUNG but LUNG doesn't listen at all. He even...