The original group consists of Sumanth (a goon), Ganesh (a crooked cop), Mahat (a bar owner), and Prem (an IIT graduate). Vinayak forces his way into their plan, promising to help them navigate the heist. After successfully stealing the money from Arumuga Chettiyar, a powerful underworld boss, the group is torn apart by greed and mutual suspicion. Members of the gang begin betraying and killing each other one by one in a desperate bid to keep the loot for themselves.
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