An Orphan's Tragedy

Profiteer To Chai Yan (Lau Hak Suen) framed Dickson Fan (Ng Cho Fan) for selling counterfeit medicine which led Fan to ten years of unjust imprisonment. Fan escapes prison to a rural farm where he meets teenager Frank Wong (Bruce Lee), who helps him escapade arrest from the police. Later on, Fan discovers that Frank is his biological son and he finds a job outside at the provincial capital in order to earn money and anonymously pay for Frank to study medicine outside of town. (Wikipedia)