BUN shocks the watching crowd with his flying painting show. FU refuses to take the challenge because he has promised his father, TAK that he will never compete with anyone again. BUN promises KIN that FU is going to take the challenge after ten days. TAK forces FU to retire.

FU and his wife, LUK CHIU YUNG have been living together like brother and sister. YUNG persuades FU to take a concubine in order to bring the Tong family a son. SHAN’s sister, LIN likes FU. She feels perturbed after learning of YUNG’s suggestion and has a little argument with BUN on the ferry and makes him remember her.

BUN teaches western painting in the Six Art Club. He turns the place into a mess and outrages the owner, CHOW SUN. BUN knows that LIN is SHAN’s sister and arranges her fake disappearance to blackmail the three geniuses to get the Unbeatable Knife from the Cheung Lok Fon.