Fantasías (2003)

The story of Brenda and Antonio, a middle-class couple with two teenage children and a boring sex life, in search of new experiences- first with their sexy maid. Later with the advice of Esther, an older female friend who has swinger lifestyle with her husband, they decide to explore the possibility of sparking fresh passion by hooking up with Miguel and Claudia, a swinger couple. But then, problems arrive.