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.
The story is adapted from Pu Songling's original book Liao Zhai's Strange Stories. The story is about the murder of a number of men in Jinning City. As the mystery unfolds, the legendary banshee turns to be the work of a female demon. The demon-hunter Gu Shijie battles with the demons and the heroes in a battle of wits.