Baixing Hotel is a five-star hotel located in Qiandao Lake, but the staff in the hotel only have working experience in four-star hotels. Among these employees are Bao Ding (played by Zheng Zhongji), the deputy manager who wants to be a manager, Peng Jun (played by Chapman To), the catering director and bartender who thinks he is a star embryo, Tao Jie (played by Sandra Ng), the head of the housekeeping department who treats her work strictly and harshly, and Jia Mei (played by Sheng Jun), the front desk clerk who is determined to marry a rich man. After receiving the news that a mysterious rater will come to rate the hotel, the group, worried about being downgraded to four stars, airborne the manager Gu Dai (played by Teresa Mo), who is not disparaging when firing people, to Baixing Hotel to promote service. A film crew came to the hotel to shoot, and the two heroines of the crew, Ling Menglu (played by Karena Ng) and Ke Xiaping (played by Lynn Hung), checked into the hotel and made various unreasonable demands that made the employees exhausted. At the same time, the rich businessman's daughter Bao Bao (played by Fiona Sit) decided to hold a fake wedding at Baixing Hotel in order to smoothly inherit the estate. Bao Ding finds the newly appointed handsome security director Lei Jin (played by Yu Bo) to pretend to be the groom, while Bao Bao's uncle Zhiqiang (played by Huang Baiming) attempts to stop the wedding and take away the inheritance...