Chori Chori Chupke Chupke is a story of a couple who wants a child and hires a surogate woman. How the two women come to terms with each other forms the centre of the theme of the movie. Raj (Salman Khan) is the grandson of Kailashnath (Amrish Puri), a successful businessman. Kailashnath's only wish is to have a great-grandson from Raj. Raj marries Priya (Rani Mukherjee), but unfortunately she meets with an accident and losses the child.
The doctor informs them that she cannot have a child again. They conceal this secret and hire Madhubala (Priety Zinta) to have a child for Raj for some monetary benefit. Raj falls in love with Madhubala while they are off to Switzerland to accomplish their task. The family pays a surprise visit to Switzerland thinking that Priya is pregnant. They mingle out from there to return to India and what happens next is the rest of the story.