"Don Jon" is a 2013 romantic comedy-drama film written and directed by Joseph Gordon-Levitt, who also stars in the lead role. The story follows Jon Martello, a young man from New Jersey who is addicted to pornography and struggles to connect with women in real life. His life takes a turn when he meets Barbara Sugarman, played by Scarlett Johansson, who challenges his views on love and relationships. The film explores themes of intimacy, self-identity, and the impact of technology on modern romance. It features a supporting cast that includes Julianne Moore and highlights the contrast between fantasy and reality in romantic relationships.