Rama Swamy's (Prabhu) son Karthik (Sumanth Ashwin) and Ravindra's (Naga Babu) daughter Nidhi (Rhea) hate each other but fall in love eventually. Despite the friendship of their fathers, Nidhi's family wants her to marry elsewhere and plots to separate them. Conspiracies follow from different directions. Tuniga Tuniga shows the hate-love story of the couple.