Overview
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.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 36 | 68 | |
 | 22 | 54 | |
 | 23 | 55 | |
 | 63 | May 8, 2016 (85) | |
 | 78 | April 19, 1997 (82) | |
 | 19 | 51 | |
 | - | - | |
| - | - | |
| - | - | |
| - | - |