An ordinary boy-next-door type unemployed guy Gunasekharan kidnaps and keeps Easwar a deadly criminal, brother of Law Minister as captive. It is his way of silently taking revenge on the misdeeds of the law minister, who was responsible for the death of three students. Guna chooses to keep Easwar who is out on parole in an unfinished small, dingy toilet of a high-rise building under construction. Guna has an agenda and he goes about it in a meticulously planned manner and how he accomplishes it forms the rest of the story.