Aav Taru Kari Nakhu is the story of widower who wishes to see his sons happy married. But the plot takes a surprising turn when he ends up falling in love and marrying his childhood sweetheart. Incidentally, his sons too end up falling in love at the same time and express their desire to get married. However, fearing their girlfriends would reject their proposals because of their father’s marriage, they attempt innovative and hilarious ways to sabotage his new union. But will they succeed?