Celeste and Terrestre, try to find each other during a quick passage in the city of Brussels. Due to their inexplicable capacity to see the past they discover the transformation of several sites through a comparison with old postcards of the city from the early 1900s. During their fantastic journey, they are treating the city of Brussels as an enormous stage set and they cross exteriors and interiors to end up together in a futuristic utopia of colorful plastics of the 1950s ‘60s and ‘70s.