A gaggle of unruly youth harasses Dr. Ramachandran (Mammotty) and his household. His spouse (Sobhana) finally ends up being raped and murdered by this group. His sister Pushpa (Rohini) turns into mentally sick following the trauma. Distraught when the legislation does not give him justice, the physician finally ends up being a vigilante and decides to take revenge on the individuals who destroyed his household.