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.
| Writing | Maurizio Fiume | Screenplay |
| Writing | Massimo Martella | Screenplay |
| Art | Renato Lori | Production Design |
| Editing | Ilaria De Laurentiis | Editor |
| Costume & Make-Up | Metella Raboni | Costume Design |
| Production | Dario Formisano | Producer |
| Directing | Massimo Martella | Director |
| Production | Maurizio Fiume | Executive Producer |
| Writing | Roberto De Francesco | Screenplay |
| Camera | Paolo Ferrari | Director of Photography |
| Writing | Roberto De Francesco | Story |
| Writing | Massimo Martella | Story |