The Vampire and the Starlet.

The very elegant Marsella comes to Mexico from Transylvania and is hired by Diamantina to work in her bar as a showgirl. She develops a relationship with one of the disco's choreographers, but things get complicated when she discovers that multiple men are in love with her. If that's not enough, chaos ensues when her international lover, who turns out to be a vampire, comes to Mexico to take her back with him.