Uncles Luk runs into heavy debts and wants to sell his daughter to a brothel. Driven by his sense of justice, Yung Yuet San offers help and save Hau Yee, Luk's daughter from becoming a prostitute. San even gets a job for her in Ngai Pang's house. Ip Yuen Sham is impressed by his act. Ngai Pang is the ring-leader of an underworld gang. Both San and Kong Chun Shing are working for him. Shing is once ridiculed by Lui Lung who is the enemy of Pang and he feels very angry. Shing is already engaged to Fong Wing Chuen, the niece of Sister Lau who worries about his unrestrained character. She keeps asking him to reform but he pay no heed to her words. Uncle Cheung's son is seriously sick and he has difficulty in paying the medical charges. Owing to Fang's help, Pang promises to lend him the money. However, Shing refuses to give Cheung the money and he even scolds Cheung fiercely.… ...