Watch Flex for Free: How to Stream the Movie Online at 123Movies. . What goes down in O'Farrell's Gym? A little bit of working out ... and a whole lot of sex. When Jason Hawke shows up aching for a workout he has no idea what he's going to have in store. New in town, he catches the eye of owner Kane O'Farrell, who's more than happy to give him a personalized tour. But first, he's got other clients to attend to.