Cora (Argento) is a somewhat unstable teenager who makes a living with a variety of jobs, including dog-walking. One of her clients, Ada (Cohen), hires Cora to follow Ada's elderly father, Cosimo (Piccoli). A retired professor, Cosimo has become forgetful and gets lost while wandering around Rome. When Cosimo gets on a train, Cora follows and embarks on a series of encounters that lead to a journey of self-discovery. Italian with subtitles.