Main Prem Ki Diwani Hoon is the story of Sanjana (Kareena Kapoor), a girl of today's generation full of life. She lives life on her own terms and gets very upset when her mother Susheela (Himani Shivpuri), arranges for her to see a boy leading to a marriage prospect. Roopa, the eldest daughter, shows Sanjana's photos to Prem's mother who instantly approves of her. She eventually meets Prem Kishen (Hrithik Roshan). At first she cannot stand him but eventually both fall in love with each other. But soon, her parents find out that the boy who is here is not in fact the Prem, the rich N.R.I (non resident Indian) whom Sanjana was meant to meet. He is Prem Kishen, an employee in Prem Kumar's company. It gets even worse when the real Prem (Abhishek Bachchan) arrives to meet Sanjana. The meddling mother ousts Prem Kishen, though the father (Pankaj Kapoor) sees how much Sanjana and Prem are in love. Prem Kumar likes Sanjana instantly and Sanjana can't believe how much she