Carnival of Fools

Pre-medical student Glen Marshall falls head-over-heels for Gretta, a blue-movie actress who plays piano at a tawdry night club. Gretta leads Glen into a nether-world of bizarre characters, including a group of rich patrons whose desires are not only quirky but dangerous. Bored and jaded by all of life's sensualities, they play their own imaginative versions of Russian roulette, seeking their final rush of adrenaline...death! (imdb)