Wang Wen Zhong and Ye Ming Zhu have been in love for seven years, but their relationship is at a loss. They run a "scamming" travel agency together in Mengba. One day, they run into a Mr. Chen by "luck" who quickly put his trust in them and invests 200,000 yuan into their business. With joy and excitement, they take Mr. Chen on a three-day tour around Mengba. However, an imminent threat has already arrived......