Meri Shaadi Karao is a romantic comedy and the story of Kalyan Singh who has lovingly raised his brother's son, Gurdeep as his own. Kalyan Singh harbours a secret unrequited love for his college mate, Preetam who married someone else many years ago.
By a quirk of fate he comes to know that his old love is divorced and is looking for a good marital match for her daughter Radhika. Seeing this as an opportunity to meet his old love again he hatches a plan to get Gurdeep married to Radhika. What starts as a well intended union soon spirals into a comedy of errors as the film reaches it climax.