Goa is considered as paradise on Earth. But every Paradise has a few drawbacks which spoil the beauty of the paradise and Goa too has some snakes.
On a day many lives collide cruelly at Goa Airport... and alteration takes place everlastingly.

Prateik Babbar as Lorry

He is a student who is on the edge of following his lover to a United States University. But  when his scholarship is discarded, his life menaces to coiled out of control, till he happens to meet a flat talking hustler who assures him to get it back on right path. But in favour of this he asks him a small price which is none other than his soul.

Abhishek Bachchan as ACP Vishnu Kamath

He is a self destructive police office running away from his own past. He is given the task of wiping out the atrocious local and international drug mafia in Goa. As he starts his brutal, persistent campaign and takes on the gloomy drug world... he finds out nothing is what it appeared to be.

Rana Daggubati as DJ Joki

He is a local musician and silent viewer to what is going on around him, Joki floats pointlessly through life after bumping into with the drug mafia which charged him everything he held dear. Today he finds out that history has a vicious habit of repeating itself. Would he finally have the courage to take a stand?

Bipasha Basu as Zoe

She is an aspiring airhostess who sees her dreams shattering down. Zoe in a way symbolizes Goa itself. She is a child of the hippy cohort; a mixture of local and overseas culture; purity and loveliness have slowly been replaced by pessimism and abuse.
Lorsa Biscuta aka the Biscuit ( Aditya Pancholi)is a cruel local entrepreneur; he has his finger in every Goan pie, lawful or against the law. The point human being between all the variety of Mafias operating in Goa, Lorsa Biscuta discovers himself pushed to the tremendous boundary with Kamath\'s advent. But he knows who to turn to:

A mysterious shadow

The final drug kingpin! He has many names and various identities but no one actually knows his real identity ….
We dash into the by lanes, seashore shacks and talk wildly of Goa with Lorry as his life spirals out of control, with Joki as he attempts to cash in the past and with Kamath as he goes no holds barred after the unexplained shadow shape behind it all...
Interrupted with a soundtrack that moves from vivacious dance tracks to lingering Konkani songs, shot right in the center of the swarming international tourist hotspots, Dum Maaro Dum takes you on a vivid, breathtaking trip filled with twists, turns, suspense... and a dreadful finale!