Yue Ran, Ning Jiajia, Su Shan and Luo Fei are graduates of a hotel management course. They pass through various tough selections to enter the international hotel chain BYT as interns. However, they do not have much work motivation. Some wants to heal their pain from a previous relationship, while some want to take this as an opportunity to meet rich people.

Set in 1947, we follow the relationship between three people - a shop owner, his wife and a young woman who is determined to cure her father's illness.

When bank teller Zhi Hui learns she is pregnant, she steals a large sum of money to provide a secure future for her baby. After fleeing with the stolen money, Zhi Hui finds herself in a hotel room where nothing is what it seems, and a corpse in a box, a psychotic hosteller, and a mystery man add up to create a sinister puzzle.