Watch Duffer (1972) : Full Movie Online Free Duffer, an intense and bizarre study of obsession that is by turns beautiful and disturbing, tells the story of a teenage boy torn between the womanly charms of a kindly prostitute, and the sadistic attentions of an older man. Both whimsical and disturbing, with a quirky sense of the grotesque, Duffer is a film that defies easy comparison.