Starring Katja Bienert, Ursula Buchfellner, Raquel Evans, Bea Fiedler, Antonio Mayans, Antonio Rebello And Ana Maria Segura. Directed By Jess Franco. Betsy Norman is quite happy in her job as a receptionist at an upscale Spanish hotel. Little does she know that her boss, Sheila, has another lucrative business, a world-renowned brothel. The 'Rio Amore' caters to all kinks and perversions. Businessmen fly in from around the globe to partake in the women and watch special S & M shows. One day Betsy is drugged and forced to work as a hooker at the resort. Her convent-born younger sister, Linda, arrives in Spain but will she be able to find Betsy?