Luck is an action thriller that follows the story of a mafia leader, Karim Musa a.k.a. Musa Bhai (Sanjay Dutt). Musa Bhai, a very lucky man, earns a lot of money from gambling and drug smuggling. Now, he decides to make money out of other people’s luck. Musa Bhai appoints a bunch of lucky people who are required to play a game with deadly tasks while people bet on them. The winners will be rewarded a huge amount of INR 200 million. Whose luck will favour whom and who will bite the dust, forms the remaining part of this interesting tale.