London Dreams is a musical drama film that revolves around two childhood friends Arjun (Ajay Devgn) and Mannu (Salman Khan). After his father’s death, Arjun arrives in London and forms a band with Zoheb (Rannvijay Singh), Wasim (Aditya Roy Kapoor), and Priya (Asin). Mannu who travels from India to meet his friend falls in love with Priya and joins the band. Arjun is jealous of his friend’s talent and to destroy him, he entices Mannu into illicit drugs and sex. Will all this destroy Mannu’s career or teach an important lesson to Arjun?