Brothers Aravind and Mayan (both played by Senthil Kumar) were separated soon after birth when Aravind was given to a childless couple and raised in the city while Mayan remained with his family in the village. Aravind discovers he was adopted and sets out to meet his real parents and brother for the first time since his adoption thirty years ago. Problems arise when Mayan takes the identity of Aravind and marries Devi (Raksha Holla) while Aravind is forced to marry Thamarai (Rashmi Jayraj).

Upon moving to Chennai, four lives get intertwined as they strive to achieve success in the city. However, when a vicious gangster threatens them, the group must work together to defeat him.

Ram Varma, a married man, is having an affair with a younger woman, Nirosha. One night when Ram meets with a life-altering accident, Nirosha is forced to contact Ram's wife, Dr. Lata. How will Lata react after discovering her husband's infidelity?