Shivan revolves around a couple who are very much in love but one day the woman is found dead and the man is found guilty and imprisoned. But once he is in jail he recollects certain memories that change everything.
Aandava Perumal aka Sarathy (Shivan) falls for Anita (Idhaya), but she rejects him. A day before her wedding, Anita gets into a quarrel with a thug Ravi (Sasi) after he misbehaves with her friend. As Ravi's men try to capture her, Sarathy comes to her rescue.
