The movie begins with Selvam (Nandha) coming to Chennai. After a quarrel with a person, he suffers a head injury and forgets about his past. He rushes to a hospital where he seeks the help of Dr. Lakshmi (Ranjitha). Lakshmi assigns Dr. Thendral (Uma) to treat him back to his normal self. Selvam does not remember his name, so he is christened as Kannan by the hospital doctors. Thendral falls in love with Kannan and expresses her love for him.