One of the black cat's agents kills a person who asked him for a sum of money and refused to pay. The detective inspector Mamdouh investigates the cat's case. Mamdouh asks to marry Suhair Rahmi's cousin, but she refuses. The cat sends a letter to Rahmi asking him to marry Suhair after a month, and Rahmi is forced to go to the manor. But the cat knows his whereabouts and kidnaps Suhair, and there are constant chases between the police and the cat.