Following a pivotal character from 2015`s "Ip Man 3", this spinoff focuses on Cheung Tin Chi, who has been defeated by Ip Man in a fight in 1959. He keeps a low profile after his defeat and tries hard to stay out of trouble. One day, he accidentally offends the brother of the most influential gangster, Sis Ha. This brings him back to fighting as he uses his style Wing Chun martial art skills to fight off villains including Davidson, the foreign boss of the big bar district.