Physical laws and human relations. In Terni (in the center of Italy), during a hot summer, Matteo, 30-years old with a degree in physics but unemployed gives private lessons to Elsa and Giulio. The three of them soon become friends but Matteo and Giulio also become love rivals.
as Matteo
as Elsa
as Giulio
as Madre di Matteo
as Padre di Matteo
as Gianluca
as Betty
as Alessia
as Paolo
as Madre di Giulio
as Renato
as Monica
as Madre di Matteo (da giovane)