In Hindu mythology, Vaali is the name of one of the monkey princes who has been blocked in a cave by his brother Sugreev by mistake and later marries his "widow" and the plot of the film too follows this legend.

Deva - Ajith and Shiva - Ajith are the twins. Deva, the elder, is deaf and mute. But he is a genius, an expert at lip-reading and the head of a successful advertising company. Shiva loves and trusts his brother. Priya - Simran wants to marry only someone who is an ex-smoker, an ex-drunkard and ditched by a girl but still pining for her. Learning this, Shiva invents an old romance between him and Sona - Jyothika and finds his way into Priya's heart.

Deva meanwhile chances upon Priya and becomes obsessed with attaining her. His obsession continues even...     [ More ]