Ip Man (played by Donnie Yen) and his wife Zhang Yongcheng (played by Xiong Dailin), who have established a business in Hong Kong, live peacefully. Unexpectedly, a hooligan incident occurred in the primary school where their youngest son Ye Zheng attended. The person who participated in the trouble was Tian Aoshan (played by Liang Jiaren) in the past. His apprentice Ma Jingsheng (played by Tam Yaowen). So Ip Man led his apprentices...