Four friends, Bhavesh (Shreyas Talpade), Parag (Javed Jaffrey) and Pariksheet (Aashish Chaudhary) and Jayesh (Vatsal Seth) have lost their jobs and are left on the streets of Bangkok after being evicted by their land lord. They meet Ballu (Johnny Lever), a house owner who agrees to take them in as paying guests on a condition that they are married couples. Broke and with nowhere to go, the hapless foursome decide to pose as couples, with Bhavesh and Parag assuming the guise of voluptuous females, Karishma and Kareena. Soon confusions and mistaken identities sets a series of wacky events in motion involving Kareena getting pregnant and the four friends running into trouble with notorious gangsters. How will the four friends steer clear of the mess they have made?