Delhi - 6 is a Hindi musical drama that revolves around Roshan Mehra (Abhishek Bachchan). Roshan is an NRI who accompanies his ailing grandmother to his ancestral home in old Delhi. Here he falls in love with his neighbor Bittu (Sonam Kapoor), who secretly prepares for the Indian Idol audition. Roshan learns about the social issues and disputes of this community. He gets caught in a temple–mosque dispute that proves a threat to his own life.