Saak is a romantic comedy that revolves around a soldier and his love interest. Karam Singh falls in love with Chann Kaur and asks the middleman Mehga Singh to arrange for his marriage with her by sending a "Saak" to her house. Chann Kaur's father agrees but on one condition that the boy must not be from the army. Chann Kaur then asks Karam to quit the forces, which he refuses to. The story then turns into a challenge for Karam Singh to win this battle of love and take his love to its final destination. A soldier never gives up neither on the battlefield or in love and Karam Singh sets on a journey to prove so.