In Don Jon, Gordon - Levitt plays Jon Martello, a charming yet self - absorbed ladies' man who struggles with an obsessive addiction to online pornography. The film explores Jon's relationships with two women: the beautiful and materialistic Barbara, played by Scarlett Johansson, and the vulnerable and introspective Esther, portrayed by Julianne Moore. Through Jon's journey, the movie delves into themes of intimacy, self - discovery, and the impact of digital media on modern relationships. Gordon - Levitt's bold choice to explore such a sensitive topic was a departure from his earlier work and demonstrated his growth as a multi - faceted artist.

As both the writer and director, Gordon - Levitt brought a unique perspective to Don Jon. His ability to blend humor with emotional depth made the film both entertaining and thought - provoking. By taking on the challenging role of a porn addict, he not only pushed his own boundaries as an actor but also invited audiences to engage in a conversation about a subject often considered too uncomfortable to discuss openly. Don Jon stands as a testament to Gordon - Levitt's creative courage and his determination to tell stories that challenge societal norms.