Going Under (2004)

Peter, a married psychotherapist, and Suzanne, a professional dominatrix, have been engaged in an affair of sensual dominance and submission in an S&M dungeon where they must abide by the rules. Now, those rules are about to be broken when they agree to see each other on the outside. As Peter becomes increasingly obsessed with the troubled Suzanne, they embark on a sordid psychosexual journey into their tortured pasts through their most carnal desires.

Going Under is a drama movie featuring Geno Lechner and directed by Eric Werthman.

Going Under is currently streaming for free (ad-supported) on Tubi TV.

It is also possible to buy Going Under on Apple TV.