IP Man vs Karate Master( Karate vs Wing Chun), IP Man 4 HD

In 1964, Ip Man is diagnosed with throat cancer due to his history of chronic smoking. After his rebellious son Ip Ching fights back against a bully and is subsequently expelled from school, Ip Man decides to travel to San Francisco in order to look for study opportunities. After Ching and his father get into a heated argument that ends with the elder Ip slapping his son, he decides to entrust Ching to his friend, Fat Bo.