Uncertainty results in the life of Delhi-based Raj when his wealthy wife, Kiran, the sole heir to the Saxena Group of Companies, finds out that he may be having an affair with leggy model, Dolly, who is being stalked by her possessive ex-boyfriend, Diesel. Kiran hires a private detective, Nunnu, who secretly loves her, to follow Dolly and Raj around. To pull wool over their eyes, Raj recruits a former waiter, Goverdhan, to pose as Dolly's live-in boyfriend, while an embittered former employee, Mangu, prepares to blackmail Raj. Hilarious chaos results when Raj starts to suspect that Goverdhan and Dolly are having an affair.