Five college students -- Munna (Siddharth), Bob Galy (Bharat), Juju (Nakul), Kumar (Manikandan) and Harini (Harini) -- are untroubled youngsters who think they're immune to heartache and unhappiness, but things change when Harini and Munna fall for one another. After they get married without the blessing of their families, the pair soon understands what it means to be truly on their own.