After being suspended, agent Vikram goes underground to investigate a drug mafia case. He searches for a missing large drug container belonging to the drug mafia don Santanam. While underground, Vikram kills the person responsible for his son's death. Who killed Vikram's son? How did Santanam display cruelty in acquiring the drug container? What caused the enmity between Vikram and Santanam? The rest of the story unfolds these events.