sentences:  He is grudgingly persuaded by Fei Chun (Sammo Hung), his lead student, to teach kung fu to Cashier Hua/ Chan Wah Shun (Casanova Wong), a patient hiding out at his residence.Hua had previously overheard a businessman named Mo (Fung Hak-on) and several of his men plotting to take over the town by killing the head of the town.Unfortunately, Hua made the mistake of warning Mo's wormy henchman, Master Yao (Dean Shek) and a trap was set that nearly cost the poor cashier his life.