在热情的墨西哥舞厅，音乐与舞步交织，心灵随节奏舞动，欢庆生活的美好。老师～这是学校的不可以

　　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)