The film revolves around a mother and her four sons and their life of crime. Things take a turn with the arrival of a young man called Mustafa, bringing unexpected twists and turns to the tale.
Young orphans Sathya and Kadhir are raised by a local lady-goon in the dark areas of a bustling metro. They are orphaned again when she is killed by her own brother after a dispute over property. Sathya and Kadhir avenge her death, which lands them in jail. While in jail, Sathya befriends two other inmates and manages to escape with them.
