Film unfolds the story of Murali, a honest police officer is suspected for murder case of DCP Balakrishna and court gives death sentence to Murali on the bases of fake evidences . Manjula, a school teacher who narrates the actual truth of Murali's case to her brave students. Later Three kids Kiti,( Arjun Sarja ) Baby Indira, Master Ramakrishna Hegde decides to form a team Putnai Agent 123 and sets out to reveal the truth behind the murder case and provide justice to Inspector Murali.