The ad shows a family in a hall, where a lawyer reads out the will of the late Morarji Das. To the astonishment of the family, none of them inherit the fortune and it goes to the house maid, Kanta Bai. The family gets shocked, and one of the sons reaches out for a bottle of Cobra Sparkling Water. After gulping it down, he congratulates the maid on the achievement of the wealth!
