Jia is a street-smart and cunning song girl, earning a living playing the pipa in the infamous North Hamlet, the entertainment district of Changan. Luo Cheng is a farm boy from the provinces, aspiring to pass the imperial exams. When Jia and Cheng are mistakenly thrown together during the search for a stolen book of erotic poetry, the caper leads to a night of adventure and passion that can mean ruin or redemption for both of them.