The story follows four friends, Vicky, Karan, Somil and Diku. The four often attend clubs and drink alcohol together. One night, they witness a physical brawl, and Vicky comes up with the idea of making a "Fight Club," in which the participants will be allowed to fight physically. The night when the Fight Club is opened, Somil comes to know that his uncle, who brought him up and currently lives in Delhi, has met some troubles. Some local gangsters want to take over the club of Somil's uncle to use it for drugs smuggling. After being firmly rejected, they threatened to kill him. Somil then leaves for Delhi to help his uncle, leaving the other 3 boys running the Fight Club in Mumbai. When Mohit, a college youngster, enters the club and takes part in a fight, he ends up beating his opponent severely to critical condition. After being stopped by Vicky, Mohit attacks him, to which response Vicky throws him out of the club. The scene is caught by several police officers, they arrest Mohit and seals the Fight Club, but others manage to escape and select a new place to keep running the Fight Club. After Mohit is released, he arrives with his gangster friend to get revenge, but is rejected by the latter. Anna, Mohit's older brother, is released from prison where he stayed for 8 years and visits Mohit to see if he has changed himself from keeping fighting and working for gangsters, Anna tells Mohit that the reason he quit the gangster group and handed himself to the police was that he wanted to set a good example for Mohit. He then takes Mohit to Delhi for vacation. Vicky, Karan and Diku keep running the Fight Club. One night, Vicky's past classmate Sameer shows up in the club to challenge Vicky. Sameer almost beats Vicky, but police arrives in the scene, making all of them escape. The new place is sealed again by police, and the 3 friends decide to give it up and go to Delhi to visit Somil. Somil's uncle was killed by gangsters before the 3 arrive. The 4 then take over Somil's Uncle's club Crossroads to reopen it, but the gangsters almost destroy it again in the first night after its reopening. The 4 then decide to hire a bouncer to protect their club from being destroyed again, and Vicky comes up with the idea of hiring Sameer. Sameer rejects at first, but later shows up when the 4 are fighting with the gangster group and saves them and joined them in running the club. While staying in Delhi, Mohit cheats Anna by telling him that he will go back to Mumbai to attend college but instead going to meet his gangster friends Sandy and Dinesh, who killed Somil's uncle. Anna coincidentally meets Sandy and Dinesh, the two then invite Anna to come back to their gangster group again but are rejected by Anna. Dinesh comes up with idea to get Anna back. Mohit meets Diku, making him aware that the 4 of them are also in Delhi. Dinesh takes Mohit to Crossroads to revenge, but lets Mohit get in alone. When Mohit is beaten by the 5 of them, Dinesh doesn't help or even show up, Moreover, he kills Mohit soon after he's beaten, making Vicky and his friends naturally blamed, The 5 of them are all arrested with murder charge but are soon bailed by Vicky's father, in exchange, Vicky agrees with his father to go back to Mumbai with him, Soon enough, Anna finds out about this incident, and plans to avenge Mohit with his whole crew. Vicky develops a romantic relationship with Anu, Karan's younger sister, and Karan falls in love with his neighbour Sonali. As the friends get a phone call they realize that Anna has captured Somil and Dikku. Karan and Sameer rush to save them, but beaten in a fight with Sandy and Dinesh. Vicky then arrives to help his friends and also gets knocked down. Somil then realizes that Dinesh was the one who killed Mohit with a small dagger when Dinesh tries to kill Somil with the same weapon, but Anna saves Somil and kills Dinesh. Sandy is left devastated as Anna, Vicky, Sameer, Somil, Karan and Dikku go back to the bar. Ultimately, Anna befriends the four and the Fight Club is converted into a regular nightclub.
