Havaldar Balkar Singh, Captain Dhananjay Shergill and Lieutenant Sahil Naqvi are amongst numerous fatalities on India's side in the 1999 Kargil war against Pakistan. All 3 men had written their last letters to Kuljeet Kaur, Squadron Leader Vikram Singh, and Dr. Naqvi respectively. These letters were located 3 years later by IBN Reporter, Avinash Sarin, who entrusts them to two Indore-based slackers, Ali Shah and Sameer Suri, and asks them to deliver them to Chandigarh, Manali, and Leh respectively. Ali and Sameer set out to film this journey in order to get a graduation degree so that they can re-locate to America as well as televise it widely in order to convince the youth not to join any of India's armed forces.

Melbourne-based Samir Khanna meets with an orphan, Raina, both fall in love, get married, and live harmoniously until Samir loses his job. Differences crop up between the two so much so that when Samir asks her to live with his Delhi-based parents, she refuses and stays on in Melbourne, while he re-locates to Singapore. He does fairly well financially and returns back home - only to find that Raina is about to get married to an Airport Cafe employee by the name of Aakash.

A geeky U.S. student, Abhay Sharma, falls for a suave hottie, Alisha, and even rescues her from drowning. When he attempts to visit her while she is recuperating, he is not permitted to do so by her snobby friends, and he returns home to Mumbai where he lives with his dad. Seven years later, the couple are fated to meet again in Singapore - this time Alisha is a single parent, with a cute and precocious daughter, Tanya; while a dejected and frustrated Abhay is forced to assume the position of Tanya's nanny.