A couple goes shopping to find the perfect outfits for a themed costume party at the club K5 RELAX.They voyeuristically experience many of the themed rooms that the club has to offer and experience sex in public, before finding the perfect setting to be together. Copenhagen, Denmark: Three girlfriends prepare for a special night out at a secret underground sex party on the retired boat ILLUTRON. Each friend enjoys the party to her liking and one of the girls gets down and dirty with two men