The story of this Karate film is about a gang forcing people to pay them money as fees to defense  them, in other hand there was a Karate Instructor (Adnan Tarsha played this role) offered the people to defense them for free, this behavior made the gang angry of the instructor and started making troubles for him; they tried to kill him first but they failed, then they kidnapped his little sister. 

   At the end of the film the Karate Instructor chased on his bike the car of the gang until he arrived to the place of the gang and the tough confrontation started between him and them, they all used Karate arts in this fighting until the instructor could overwhelm them all and start searching for his sister around the place until he found her tied to a chair, he untied the rope and saved her.