On a regular day, a man attacks and stabs Xiao Bei, the brother of Cao Xiao Man, while he protects a mysterious girl. Desperate for money to buy medicine, Cao Xiao Man takes an unconventional approach by dressing up in women's clothing and using seduction to make money from men. However, things take a strange turn when a client turns Cao Xiao Man into a girl and starts a game. To undo the transformation, Cao Xiao Man must travel the country and locate the 7 Loyalties to complete a series of challenges.