Sweetheart) is an Indian Hindi-language romance film, released on 30 July 1976, starring Hema Malini and Dev Anand.
She hires the taxi of Ronnie, played by Dev Anand, to search for her sister's house, but finds only goons at the various addresses of Gulbahar Singh.
Meanwhile, Ronnie gives up his old berating taxi owner and starts working for a God Hanuman devotee, Seth Ram Bharose, played by Premnath, who is in love with the nautch girl Ramkali.
Meanwhile, Ramkali confesses her love to Ronnie, which he rejects, but she pleads with him telling him that she was in the trade to take revenge from Gulbahar Singh, in whose house she had worked as a tutor, to his two children, and who had raped her.
The story follows many twists and turns, ultimately ending with the climax of Ronnie busting the criminal gang of Gulbahar Singh, and Banto taking her revenge, but being killed in the process.