Yuvraj Kadu Patil, is the only son of a well known tycoon. Yuvraj is a simple guy is surprised when suddenly, Chiku, a six year old boy shows up claiming to be his son. Yuvraj's parents are alarmed and his girlfriend, Angelina deserts him. But, Chiku is not ready to give up. To top it all, Constable Nimbalkar, who's always on the scene, hands over Chiku to Yuvraj repeatedly & asks Yuvraj to accept his responsibility. The Constable has his own set of problems, dealing with an ever-suspicious wife, who checks on him every half an hour. To his bad luck, whenever she calls Nimbalkar, Chiku is always with him strengthening her qualm. In this manner, there is utter chaos in two households thanks to Chiku, resulting in the funniest comedy of the season.