De film speelt zich af tijdens het studentenoproer in de jaren 1965-1970. Het verhaal gaat over een jonge student die een opstandig meisje ontmoet die alle andere studenten zover krijgt dat ze gaan protesteren tegen de gevestigde orde en het systeem.
Nee, helaas is H2S nog niet beschikbaar op Netflix in Nederland.
| Camera | Sebastiano Celeste | Camera Operator |
| Directing | Roberto Faenza | Director |
| Production | Gianni Hecht Lucari | Producer |
| Sound | Ennio Morricone | Original Music Composer |
| Writing | Roberto Faenza | Writer |
| Editing | Roberto Perpignani | Editor |
| Camera | Giulio Albonico | Director of Photography |
| Sound | Bruno Nicolai | Music Director |
| Directing | Mario Milani | Script Coordinator |
| Crew | Tonino Cacciottolo | Special Effects |
| Production | Mario Di Biase | Production Manager |
| Production | Fausto Saraceni | Executive Producer |
| Editing | Anna Rosa Napoli | Assistant Editor |
| Sound | Armando Bondani | Boom Operator |
| Costume & Make-Up | Liliana Celli | Hairdresser |
| Costume & Make-Up | Franco Carretti | Costume Designer |
| Directing | Mario Pippa | First Assistant Director |
| Costume & Make-Up | Giuseppe Banchelli | Makeup Artist |
| Sound | Vittorio Massi | Sound |
| Directing | Paola Corinti | First Assistant Director |
| Sound | Paolo Ketoff | Sound Effects |
| Costume & Make-Up | Francesca Romana Cofano | Assistant Costume Designer |
| Production | Mario Cotone | Production Supervisor |
| Production | Claudio Saraceni | Accountant |
| Directing | Maria Virginia Onorato | Script Supervisor |
| Art | Franco Velchi | Assistant Production Design |
| Camera | Enrico Fontana | Assistant Camera |
| Art | Gianni Polidori | Production Design |
