When a gangster named Heeralal gets arrested, he befriends Johny, a petty thief, in prison. He seeks Jony's help in executing his mission of smuggling a few diamonds. Johny, however, is an undercover CID officer named Sohan.

Credits

Vijay AnandDirector

Dev AnandJohny/Sohan

Hema MaliniRekha

Pran SikandMoti/Mohan

Jeevan DharHeera Lal