Fate brings Kulothungan, a petty thief, and Radhika, a wealthy heiress, into marriage in an unexpected circumstance. Later, Kulothungan has to fight many enemies to protect his wife.
Mayilsamy meets Shobana and helps her out of a difficult situation by pretending to be her husband. When he realises that her father is the man who sent him to prison, he decides to exact revenge.
