Rick Blaine is the cynical owner of a cafe in Casablanca who is transformed from a self-centered man into an emotionally confident hero. Ilsa Lund is Rick's lost love who remains emotionally distant due to her commitment to her husband Victor Laslo, a noble resistance leader. Captain Renault initially acts cynically like Rick but finds purpose in aiding the resistance. Major Strasser is a ruthless Nazi seeking to stop Laslo from escaping. The film explores how these characters are impacted by fate, luck, and their intertwined pasts in Casablanca during WWII.