After having a fight with his girl friend, Marc follows her to Rome to try and win her back. On the train he meets a girl who is on her way to stay with her uncle. He gives her a lift to her uncle's, but they discover he has gone to South America. So as she has nowhere else to go, she stays with Marc and his cousin, which inevitably leads to romance.
Seven Hills of Rome is an Italian-American film international co-production released in January 1958 and shot on location in Rome and at the Titanus studios. It was filmed in Technicolor and Technirama, distributed by Metro-Goldwyn-Mayer, was tenor Mario Lanza's penultimate film, and Marisa Allasio’s last film.