The story of an overweight girl who suddenly wins a dream car in the lottery. At work she was always ridiculed because of her fatness but after her luck everybody in the office has started admiring her. But, gradually, the new car like a litmus paper reveals the characters of her colleagues, jealousy arises, hypocrisy flourishes. The lucky owner of the new Mercedes herself faces unexpected difficulties, her best friends betray her. Eventually she is forced to change her whole life.