In Rio de Janeiro, a city filled with beautiful people kissing and dancing samba on the street, sex is always on the mind. A local couple, Rafael and Isabel, decides to spice up their sex-life at a swingers club. In Amsterdam, Netherlands, a happily married man has a cuckolding fantasy— he likes to watch his wife have sex with another man—a fetish that brings them to the world renowned sex club FUN4TWO.