A lawyer defends his childhood friend – and girlfriend's brother – in a murder case, unaware of his own deep connection to the attorney he’s up against.

Somu meets Nehalata in a brothel and realises that she is suffering from amnesia which regresses her to a childlike state. He decides to take her to his home in Ooty and protect her.

Vasu and Sapna are madly in love but their parents oppose the idea due to cultural differences. Later, they separate the lovers and also create misunderstandings so that the two may never unite.