Based on the novel "Il quaderno nero dell'amore" of Marilù Manzini, published by Rizzoli, through a diary written in a notebook, it tells the most intimate sexual secrets of three young people in search of their identity.
Clashing with his father Paolo after coming home late, 17-year-old Marco accuses him of being old and stifling. They time travel to the 1960s, where Paolo will be able to prove to his son he too was cool.