Anton Gabriell, aka The Wonderboy, is a boxing champion who has to quit when he has a nerve injury. But his sick mother needs a lot of money for her treatment, so he agrees to return to the boxing ring and fight the new champion, Franko Moriena, alias The Punisher. With the help of Reta, his manager, he slowly rediscovers his lost strength.

Director: Rudi Soedjarwo