On the streets of downtown Chicago, in full view of the police, the villain Sayil (Aamir Khan) successfully stole from the Western Bank of Chicago. Although the police chased and intercepted him in the streets, he grew up in a circus and always relied on his intelligence and agility to escape danger again and again. The angry banker vowed to catch the thief and protect his property. He found Interpol to help solve the case. Sayil used various unexpected methods to fight against him, and the two sides launched a high-IQ duel. Behind the fierce duel, there is a long-forgotten story...