50 years after the realization of their utopias, three old architects take the director on a journey to discover extraordinary housing. A joyful journey through time, from which emerges a crucial question: how will we live tomorrow?
| Actor | Role |
|---|---|
| JJean EnglebertHimself | Himself |
| PPaul PetitHimself | Himself |
| LLucien KrollHimself | Himself |
| SSimone KrollHerself | Herself |