Yılmaz and a friend go to a bar called Maça Kızı. Yılmaz meets a girl there. The girl's mysterious demeanor suggests that she knows something. After a while, the two friends start following her. The girl enters a heroin factory. The man who manufactures heroin is the girl's father. When they decide to raid the secret network uncovered through their surveillance, Yılmaz is trapped and captured. While the smugglers are taking Yılmaz to the marble cutting machines, his friends notice the situation and rescue him. The heroin smugglers set another trap to kill Yılmaz. But Yılmaz escapes this trap as well, and in the ensuing gunfight, the girl's father is killed, but the smugglers are also captured.