Segment 1 :- An unmarried middle aged couple, Dominique and Gerard checks into a hotel. They proceed to seduce the chambermaid Mara while the desk clerk, Bartolomeo watches over CCTV every erotic encounter going on in various rooms throughout the hotel. He later unleashes a torrent of pent up sexual energy with his very willing partner. Segment 2 :- A divorced couple, Regina and Gianni have run into each other in a park on a Sunday morning. She is looking hot, and he admits that when they were married, he fantasized about watching her being double penetrated by two guys. That sounds like her idea of fun, so she picks up two more guys, and takes all three home. Segment 3 :- To celebrate the beginning of a new century, two men go to the red light district in search of something different. Enzo winds up with an alluring transsexual street walker, Wesly. Peppe picks up Nicole, a very sexy uninhibited hooker at a bar and they get a hotel room.

Voyeur: A hotel doorman sees on his monitor everything that happens in room 107, occupied by a couple of extravagant foreigners. Both have sex with the waitress without each other's knowledge. When the truth comes to light, the couple goes into crisis, but the maid manages to restore peace. Giulia: A famous photographer shoots some beautiful models during a trip between Paris and Rome. The journey between the two cities thus also becomes an erotic journey into the body, heart, brain of the girls, all perfectly innocent and perfectly perverse... Quattro: On an "acid" night in Rome, they meet two friends in their thirties, a stripper and a Colombian trans. After a car ride, crazy drunk chemical "trips" their roads split and two couples are formed. Four parallel stories, of intersecting glances, bodies that seek each other and destinies that touch each other between dubious hotels and nightclubs.

'Quattro' is set on the eve of the new millenium: New Year's Eve, 1999. To celebrate the beginning of a new century, two men and a woman have a wild night of passion together in a hotel room.