Harry Goldfarb is a central character in Darren Aronofsky's film Requiem for a Dream. He is a young man living in Brooklyn, struggling with addiction to heroin and the impact it has on his life and relationships. Harry dreams of a better future, particularly wanting to buy a television for his mother, Sara Goldfarb. As the story progresses, Harry's addiction worsens, leading to a series of poor choices and tragic consequences. His relationships with his girlfriend, Marion, and his friend, Tyler, deteriorate as they all become increasingly consumed by their drug use. The film explores themes of hope, despair, and the destructive nature of addiction.