Major Samar Anand (SRK) working with the Indian army as a bomb disposal expert. He has an excellent record in his job. On the other hand there is Akira (anushka) who wants to come up with a documentary and she chooses Samar’s life for that. As she starts filming her documentary, Akira comes across a diary of Samar which reveals his past, an emotionally intense love story with Meera (katrina), a rich businesswoman in London. Despite being deeply in love with Samar, she leaves him. Meanwhile, Akira’s respect for Samar grows and she starts falling in love with him. What happens after that forms the rest of the story.