The only soldier brother (Ayub Khan) of a young woman, Roopa (Twinkle Khanna), returns to Chandanpur village to arrange her marriage. A festival is arranged in the happiness of Roopa's marriage, however Chandanpur's happiness is short-lived, as the village is raided by a group of terrorists. The leader of the terrorists, Gujjar, (Tinu Verma), murders a politician, and to make matters worse, Roopa's beauty catches the eye of Gujjar. However, as Gujjar attempts to escape with the terrified Roopa, her brother comes to her rescue, only to be slain, much to the horror of the village, especially Roopa. Also, her best friend, Gopal (Master Om Kapoor), is killed too, much to the dismay of Gopal's mother (Tanvi Azmi) who tried to prevent her son from rescuing Roopa (Due to his young age) which is what led Gujjar to kill him. Roopa, enraged by the fact that her brother and Gopal are no more, vows vengance. Gujjar threatens Roopa that she will only be his mistress and will never be able to have a brother nor lover. Enraged, Roopa attempts to commit suicide by jumping into a waterfall as she finds it better to kill herself rather than be a mistress. Destiny has other plans as Roopa survives and she steals the clothes of Kishan (Aamir Khan), a theatre actor. Kishan works with his best friend, truck driver, Shankar (Faisal Khan). When Kishan meets Roopa for the first time, he is smitten by her beauty and falls in love with her. Kishan decides to make Roopa the heroine of their dance show, however, Shankar warns him that Roopa will bring them in trouble. With no option, Roopa travels with them, and she tries to escape, but returns when chased by the gang and a drunk who tries to rape her. However, Roopa is saved by Shankar and Kishan. Roopa feigns love for Kishan, who wants to marry her, and the two men agree to help her return to Chandanpur. When Kishan is going to marry Roopa, who feels guilty over her betrayal, led, she tells them her story. Shankar becomes her brother, while Kishan, heartbroken, leaves in disgust. Roopa and Shankar return to Chandanpur, where Shankar mobilises the village, attempting to set a trap for Gujjar who has learnt of Roopa's survival and terrorizes the village to find out her whereabouts. The trap backfires horribly until Kishan returns with a suspended cop Pakkad Singh (Johny Lever). The trap is re-set with another carnival and the villains' attack as planned. Roopa is kidnapped and Kishan and Shankar give chase and are captured and taken to Gujjar's hideout where they are forced to fight him and his men. Eventually with the arrival of Chandanpur's villagers, good prevails and the terrorists meet a glory end. Roopa is united with her brother Shankar and her lover Kishan. At the end Kishan and Roopa get married and while driving their truck, Shankar happens to meet Champakali (Aishwarya Rai) and Kishan and Roopa watch them