A sexual fetish of people becoming aroused by cars and car accidents is a theme of the film. There are frequent prolonged scenes of sex that include nudity, mechanical detail and strong verbal sex references. In one scene, a woman rubs her naked groin against a man's leg. A close up image shows some semen on a woman's hand.
During a sex scene, a woman appears uncomfortable as a man grips her throat, she is later shown to have finger mark bruises on her thigh. There are close up images of bloody faces when a man photographs victims of car crashes.