All the Crows in the World

18-year-old school girl Shengnan enters a night of adventure in the adults' world.
18-year-old Shengnan is invited to a mysterious party by her cousin. Upon arrival, Shengnan finds herself surrounded by greasy middle-aged men, with the exception of Jianguo, who is different. Shengnan and Jianguo decide to bail on the party, embarking on a night of adventures in the adult world.