What connects people in the world? It's Love and >> feelings for each other. All relationships in the world are based on this.
'Humko Deewana Kar Gaye' is the story of two individuals Aditya (Akshay Kumar) and Jia ( Katrina Kaif) and how destiny brings them together again andagain until they fall in love with each other. Aditya is an automobile engineer in a car company, and is as passionate about cars as Shakespeare was about writing.
Aditya is engaged to Sonia (Bipasha Basu), a fashion designer on the threshold of making her mark in the field. Sonia is a today's woman for whom career comes first, while Aditya is a family man. He believes in traditions while Sonia believes in changes. And as much Aditya tries to overlook these differences, they keep on coming in his way.
Their marriage date is fixed and Aditya has to leave for Canada to attend the training session of a new car to be launched in India, while Sonia has to leave for Paris for a fashion show.