Two lovely sisters, Vijaya (K. R. Vijaya) and Janaki (Sowcar Janaki) share a deep and close bond. Janaki meets the daily needs of life by working as maid and supports her sister Vijaya to become a lawyer. Sundaram (Major Sundarrajan), a notable judge, accepts to marry Janaki. However, on the day of the marriage, Vijaya accuses Sundaram on a charge of murder. In spite of this, Janaki marries him and after understanding the good character of her husband, she believes that Vijaya must have mistaken Sundaram's identity. While Sundaram is arrested upon Vijaya's accusation, will the truth prevail? How will the two sisters solve this dilemma?