The movie begins in a hospital, where a mafia is involved in adulterating drugs. Unfortunately, a junior doctor (Meenakshi) manages to stumble upon their anti-social act. To safeguard themselves, the gang sets out to wipe out the junior doctor. She meets Perumal (Sundar C), a petty thief who does the job of recovering loan for an agency. He eventually vows to protect the junior doctor from her distress by putting an end to the gang and their atrocities.
In a gritty and alternate 1985 the glory days of costumed vigilantes have been brought to a close by a government crackdown, but after one of the masked veterans is brutally murdered an investigation into the killer is initiated.
Aliens land in South Africa and have no way home. Years later after living in a slum and wearing out their welcome the "Non-Humans" are being moved to a new tent city overseen by Multi-National United (MNU).