 Cristiano, aged thirteen, seems to be a teen-ager with clear ideas about his future. One evening he meets May, a stranger, who is probably drunk and, so, she ends up in his bed. An unforgettable night... The morning after, May leaves and vanishes. Some years later, a "surprise" knocks at Cristiano s door: a child, his child, sent there by May, who s vanished again. Abandoned by his own parents, Cristiano will assume his responsibilities and will leave with the child to know Milan, the city he lives in and its people.