The hot pot restaurant of MR. KO, owner of the news agency, opens today. CHU sits poker-faced all the way and leaves midway. Everybody finds this unusual. The second generation of Man Mo Restaurant, a prestigious restaurant in town, has fallen out with each other. CHU tells HOI to invite the two brothers for an interview. CHU is taking medicine when SUM suddenly comes in. He drops the pillbox when he is trying to cover it. HON takes the pills to a clinic for a chemical examination. HOI picks up the report with him. They see CHU leaving when they arrive at the building where the clinic is. They check out the clinics in the building one by one, and manage to find out what is wrong with CHU’s health. They try to figure out why CHU takes anti-allergy drugs. SUM tells them CHU was allergic to the food of Man Mo Restaurant when it was under UNCLE LEUNG’s management. TUNG wonders why HON has to replace the seasoning in the house.… ...