A friendship between college friends Shyam, Priya and Pooja suffers when Shyam confesses his love for Priya, leaving Pooja, who also loves him, heartbroken.
Rajesh Shivakumar is a college hoodlum who has his first crush on Reena Joseph, who unfortunately, is engaged to be married to Rajiv Samuel, an Indian engineer settled abroad. In an effort to gain her heart, Maddy impersonates Rajiv and gets close to Reena, aided by his grandfather Subbuni and his crooked sidekick Chockalingam. However, the real Rajiv shows up, bringing a shocking end to Reena's romantic interlude.
Karthik splits his time between aimlessly hanging around his friends and dreams of being an assistant to his role model, an arrogant yet world renowned wildlife photographer. When Karthik's close friend Sundar introduces his girlfriend Yamini to their group, they can't stand each other initially, but there lies the twist, when opposites attract.