The story of Love Punjab revolves around a family in which husband and wife fights daily for small reasons and their son is only victim of these fights. After suffering from all these things, their son gets depression. Then a psychiatrist suggests them to go to Punjab. Eventually, grasping for a solution, his father announces they are all going to Punjab to help the child understand his heritage and his homeland. However before their arrival, the boy's relatives in Punjab transform the village with a huge 'western' makeover, while still attempting to hold on to all that makes Punjab great. After spending time in Punjab, the child begins to love it. Meanwhile the parents find themselves getting emotionally involved like they had not in a long while. They leave Punjab with a heavy heart, and head to Canada where the mother is set to be engaged to her friend. But during the ceremony she realizes her love for her husband and runs off. The parents express their love for each other, and a year later they are shown to be a happy family, with their son and a new daughter.

The film is a love-hate-love story of a couple who file for divorce and after going out of their way to trouble their partner, they finally realise their love for each other

Jass falls in love with Mahie who wants to marry an orphan, so he lies to her and tells her he has no family, and finds himself in hilarious situations when he has to hide the truth once they get married.