The unlucky doctor Cheng Chi, who was forced to resign due to a medical accident, crossed the river to Dazhou, Sichuan with his rebellious daughter Cheng Cheng in order to make a comeback. At the same time, the mysterious man in a suit was carrying a companion with ChengThe same box as the pond was loaded onto the river wheel. On the other side, three sneaky thieves, two men and one woman, accidentally targeted the box in the suit man's hand. For this mysterious box, the three groups of people laughed and finally completed itThe family mission also completes the escort mission.