From the mind of Spanish director and jazz enthusiast Jess Franco, Succubus plunges us into the half-dream/half-real life of a vivacious sexpot (Janine Reynaud) whose nightclub act depicts sexualized torture on stage. As we follow her through Lisbon and Berlin, through encounters with lesbians, sadists and little people, we begin to see signs that she is carrying her work home with her.