This is the story of Vichu (Silambarasan), who is brought up by his maternal grandfather. Vichu has been taught a particular way of living which has resulted in his decreased emotional quotient. However, it is in the presence of his love, Janu (Sana Khan), that Vichu enjoys every moment of his time.
Quiet and serene Vichu one day sees a group of goons tormenting a meek boy. Outraged, he goes and beats up the gang. However, when the boy sees Vichu, he is stunned. What makes him give that hard look to Vichu? The rest is about Vichu`s past and the secret his grandfather has hidden from him since years.