A teenager, named Matteo, dreams of becoming a professional swimmer. When his coach prefers to him the son of the team's sponsors, Matteo takes revenge studying at the university Bocconi and inventing a social network.

Winter 2010. Dolomites. Tommaso Conci, a 4 year old child, disappears during a festival where people disguised as devils, the Krampus, terrorize the village with whips and chains. Five years later, a child was found nameless and without documents. DNA matches: he is Tommi. Manuel, the father, can finally embrace his son. The mother, Linda, however, can not adapt to the new situation. A suspect digs inside her: what if that child is not really her son?