Auto engineer Aditya (Akshay Kumar) and talented dress designer, Sonia (Bipasha Basu) are engaged to be married. Adi leave for Canada for training while Sonia takes off to France for a fashion show. In Canada, Adi meets the gorgeous Jia (Katrina) who's shopping for her marriage to an affluent entrepreneur, Karan. Jia is a girl of simple taste who craves for companionship, which her tycoon father and fiancee cannot give. Adi enters her life like a saviour... and friendship turns to love. A misunderstanding drives them apart... she to resumes marriage plans to Karan, and he to Sonia. Does true love find its way? Or do lovers make peace with their destiny?Fate intervenes when they meet for one last time at Jia's wedding.

The story is about a chap name Vicky (Akshay Kumar) who finds his way through singing as a career. His college sweetheart Anjali (Amisha Patel) stands by him through thick or thin. When he sings signature song "Mere Jeevan Saathi' at his first rock concert. Vicky is an instant hit. Angel Music, one of the biggest and best music companies in the world, offers him an exclusive contract that will turn Vicky into an international rock star. Here he meets Natasha, (Karisma Kapoor) the beautiful and enigmatic CEO of the company. While Natasha's love for him borders on the obsessive, , Anjali's love for him is trusting and pure.

Who doesn't love to have a hearty laugh given today's frantic lifestyles? The deadly trio, Baburao, Shyam and Raju (Paresh Rawal, Sunil Shetty and Akshay Kumar) are back in the sequel to HERA PHERI (2000), with comedy kings Johnny Lever, Rajpal Yadav, etc. and the delighful Bipasha Basu and Rimi Sen. The greedy trio, who tried to strike it rich in the last outing are now scouting for investment options. Raju spots an option that promises to double the investment. But it's beyond what they're saved.