The story revolves around Thiru, an investigative journalist in a Tamil weekly, who loves going an extra mile to bring to paper the wrongdoings of evil men. In such an effort, he deliberately commits a crime and lands in prison in an effort to bring to light corrupt officials and the darker side of life in prison. Later, he runs into Indu, a college girl and falls head over heels with her. Unfortunately, Indu gets kidnapped one fine day and Thiru gets an anonymous call, where the caller claims to be in possession of Indu. What follows is the cat and mouse game to locate the whereabouts of Indu.