The Assignment

死穴拳

Also known as Buffalo Hsiung and the Sunlump Kid, Buffalo Hsiung, Nu han meng niu, 怒漢猛牛

Ma Tsai-Tung, a vagabond, doesn't have enough money to pay for his meal in a restaurant. He is beaten up but is saved by pretty Shirley and her fiancé Buffalo Hsiung with the help of their friend Ken Chan Lee. Restaurant owner Kao, hears that Ma is still alive, so he decides to finish him off.