Murthi (S. V. Sahasranamam) comes to a village. He deceives Meenakshi (M. S. Draupadi) and has sex with her. After going back to his home town he tries to marry Mohana (Vyjayanthimala), who loves Nathan (T. R, Ramachandran). Lakshmi discovers she is pregnant and goes to meet Murthi, who pretends ignorance. She jumps into the sea in a suicide attempt. A passerby saves her and she delivers the baby. She leaves the baby with Nathan. He takes care of the baby and faces a lot of problems. Learning about the baby, Mohana gets suspicious. Finally the actions of Murthi are exposed and he accepts Meenakshi as his wife.