Fioravante decides to become a professional Don Juan as a way of making money to help his cash-strapped friend, Murray. With Murray acting as his "manager", the duo quickly finds themselves caught up in the crosscurrents of love and money.

New York comedian Alvy Singer falls in love with the ditsy Annie Hall.

An American journalism student in London scoops a big story, and begins an affair with an aristocrat as the incident unfurls.

Writer Harry Block draws inspiration from people he knows, and from events that happened to him, sometimes causing these people to become alienated from him as a result.

Four tales unfold in the Eternal City: While vacationing in Rome, architect John encounters a young man whose romantic woes remind him of a painful incident from his own youth; retired opera director Jerry discovers a mortician with an amazing voice, and he seizes the opportunity to rejuvenate his own flagging career; a young couple have separate romantic interludes; a spotlight shines on an ordinary man.