Kuzhandhaivelis the head of a happy family consisting of his wife Thilaka, daughter, mother-in-law and sister-in-law Divya. Karna, a classmate of Divya in college, enters the house as a servant after losing a bet but gradually, he and Divya fall in love. Thilaka knows about their romance but before she can inform the rest of the family, she dies in an accident. So the family now decides that Divya should wed Kuzhandhaivel.
