Roja the daughter of ‘Tiger’ Manickam and Shenbagam turns an orphan in an accident, at an early age and grows up in Shanthamurthy’s ashram.   Maruthanayagam and his daughter Sakshi’s greed and treachery to seize the orphanage lands Shanathamurthy in prison. Hence Roja enters into a contract marriage with Arjun, a criminal lawyer, to prove Shanathamurthy’s innocence. The story unfolds about how Roja reclaims the orphanage, amidst love and betrayal.