A drunkard falls in love with a girl, who takes on the responsibility of making him better.
Nilambhar Chakravorty belongs to a poor family, and lives in a joint family with his married brother, Pitambar, unmarried sister, Punnu, and wife, Biraj. Since his sister is of marriageable age, he arranges her marriage, and borrows some money. When Pitambar comes to know about this, he refuses to share any expense in his sister's marriage, and decides to separate, resulting in a fence being put up between their homes. Nilambher, unable to find employment, is unable to pay back the loan, and soon both he and his wife barely have enough to live on. To complicate matters further, Deodhar, a wealthy young contractor has his eye on Biraj's beauty and would like to be intimate with her, in return for money and a better life.
Rahul Kapoor (Imran Khan), 25, is on his way to become a carbon copy of his parents when he suddenly loses his job as an architect in Vegas. Afraid that he has let his parents down, Rahul decides to hide the truth and find another job. When by a twist of fate, he meets Riana Braganza (Kareena Kapoor), 26, a quick-witted hairstylist, who is everything he isn't.
A series of event...