在五彩斑斓的墨西哥舞厅，节奏欢快，热情洋溢，舞动出无限魅力。学渣含着学霸几巴的写作业的肉

　　Mercedes (Marga Lopez) dances for money with the clients of Salon Mexico, a famous cabaret in Mexico City. Her younger sister Beatriz (Derbez) studies in an expensive private school, paid by Mercedes. Obviously, young Beatriz doesn't know about her sister's job. Troubles begin when Mercedes wins a danzon contest with Paco (Acosta), her pimp. Paco refuses to share the prize with... (展开全部)