A heart-wrenching scene of a guy walking away from his girlfriend, who is seen with another guy. The composition should focus on the emotions and the tension in the air. The urban setting should be depicted realistically, with detailed backgrounds and architecture. The lighting should be dimly lit, casting long shadows and creating a somber atmosphere. The artwork should be in the style of Edward Hopper, capturing the raw emotions and human connections. The medium should be oil on canvas, allowing for rich textures and depth. The color scheme should consist of cool tones, representing the sadness and betrayal, with hints of warm colors to add contrast and depth. The artwork should be of high definition, capturing every detail and nuance.