The story revolves around Mohan and Sohan who are the sons of a police inspector. The kids excel in boxing. Their father is killed by a goon following orders from Ranjit. Upon seeing this Mohan kills the goon, takes refuge in Ranjit's car boot, and goes missing.
Years later, Sohan goes on to become a CID officer called Sohan Kumar who solves his cases taking up different guises. He takes the identity of Johny, a petty thief and gets himself in jail, befriends Heera, solves a case wooing Rekha and finds the criminal. Finally, Rekha finds her father who was imprisoned in Ranjit place and with Sohan's help rescues him from Ranjit who is handed over to the police. Heera informs Mohan about Johny's real identity, leading to a confrontation between Mohan and Sohan. In the midst of this conflict, they both come to the realization that they are long-lost brothers. In the end, they are reunited with their mother, and the stolen jewels from the Radha Krishna temple are also returned.
