Although married, Vishnu is a habitual flirt and always looks out for an affair. When he is almost caught with a young girl in his house, he lies to his family that she is his illegitimate daughter.

A group of Mimicry artists gets hold of a stuffed animal filled with diamonds from an accident scene which leads to all sorts of trouble.

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