Mao and friends return to Yang Spring Restaurant. When Shirou serves a dish to a customer without permission, the customer becomes enraged, and Mao offers to serve whatever dish the customer would like. The customer demands he cook a dish using three different types of eggs, and Mao serves shumai prepared according to the customer`s demands. Impressed by the dish, the customer makes another unexpected demand. He is Dim Sum Master Xie Lu, and he challenges Mao to a cooking battle...