The film tells the story of Halil, a former lieutenant who fights against arms smugglers. After a long absence, Halil returns to Istanbul and finds himself in the midst of a great turmoil. His army friend Nuri is collaborating with the arms smuggler Kara Maça İhsan. Halil's sister Leyla is married to Kara Maça İhsan. Halil's former girlfriend Macide, now known as Gönül, is in a relationship with Nuri. Amidst this chaos, Halil will uncover the dark connections within this circle while searching for Üsküdarlı Rıza.