
Enroute Madras via train, when three friends get falsely accused of a mysterious homicide, they escape and desperately search for the real killer.

This story deals with an orphan named Lal who keeps studying in a college even though he has earned three Masters Degrees. Various events happening in the college form the plot of the story.
Advocate Sethumadhavan faces several problems in his personal, social and professional life when he undertakes the murder case of a trade union leader in which his brother-in-law is the main accused.