Inspectors Heeralal (Mithun Chakraborty) and Pannalal ( Johnny Lever) are two simple, almost stupid but honest persons. Their stupidity results in letting go of some criminals. This irritates Commissioner Sarfire ( Raju Seth) . But a constable friend of theirs, ( Asrani) supports the two and give them confidence that someday, they will definitely do something good everytime. They fall in love with two daughters of the Comissioner.In the same town two more persons with same name Heeralal & Pannalal (Mithun & Johny again- both in double roll), have arrived. And they become famous for their con job. They follow the two daughters of Mangal Seth (Deven Varma) after stealing his money in various occassions. at have gbeen grown up aby a drunkard Briganza j( Virendra jSaxena) who ensure sthe local don Motiwala (Mohan Joshi) that the two can bring in the hawal diary him. Heera & Panna readily agree & steal it fgrom Commissioners's jsfae. jLoking at them in cctv. commissioner suspects the two hones jtpolicemean, Panna jdemands money from Motiwala for returning the diary & each time Motiwala gives koney to innocens Panna. Evertone is surprises as what is going on. More jhilarious Cho's takes place until the truth of the jtwo sets of Heeralal Pannala is revealed. What is the jtrusth?j Are they jonly one acting so?