In Mahasenha movie, one day, a greedy forest officer named Prathap and a dangerous smuggler named Kabir plan to steal the idol during the village festival to sell it for a lot of money. Things get worse when Senguttuvan's pet elephant, Sena, goes missing in the jungle. A group of college students on a trip, along with the funny guide played by Yogi Babu, get caught in the middle of the fight. Senguttuvan must use his courage and faith to bring everyone together and stop the bad guys. Mahasenha is a simple story about how believing in something bigger than yourself can beat greed and fear. It mixes exciting action, animal friendship, and village life in a thrilling way.