Mr Hublot lives in a world where characters made partially of mechanical parts, driving huge vehicles, rub shoulders with each other. A world where the giant scale of machines and the relentless use of salvaged materials reign supreme. A withdrawn, idiosyncratic character with OCD, Mr Hublot is scared of change and the outside world. His solution: he doesn't step foot outside his apartment! The arrival of the dog Robot Pet will turn his life upside down: he has to share his home with this very invasive companion...