A chance encounter brings together Dr. Rohit, a heart surgeon and Sonakshi, a TV actress. Starting off on a wrong foot, they are amazed at the differences in their worlds, and what begins then is a bond that alters their lives forever.

The story of Battalion 609 revolves around a cricket match between the Indian Army and the Pakistan army gone wrong and narrates the tale of the brave soldiers of Battalion 609 putting up a fight with the mighty Taliban.