Kabir (Arjun Kapoor) is an IIM topper and, the son of a wealthy builder. He has no goals or ambitions in life and wants to become like his mother who was a housewife. While Kia (Kareena Kapoor) is a super ambitious, career oriented girl who does not wish to compromise on her career for marriage and kids. Kia and Kabir meet and become friends. Soon they decide to exchange martial vows and the story jumps to its basic plot.

Kabir takes care of the house while Kia climbs up the corporate ladder. But then, due to mutual misunderstanding, arguments, and jealousy their relationship goes for a toss. Will Kia and Kabir be able to successfully pull off this new model of role reversal or they will fail to sustain their relationship in the process?