Xiaoxiao is a hotel examiner. She goes to different hotels and writes reviews on the hotels' overall services and qualities. Xiaoxiao also suffers from insomnia,so whether she could get a good night's sleep at the hotel is also a key evaluating factor.Once when she checked into a five star hotel, she met Young,handsome hotel owner. They started off hating each other but gradually learned to like one another. They also discovered they have a lot more in common than they thought, like they are not the only ones having problem sleeping in the big city.