From dawn to night, Montreal is a living reality, with many faces, many occupations, and the uncertain and blurred colors of industrial cities. The film illustrates different aspects of this reality: the cosmopolitan Montreal, the anthropological Montreal and the plastic Montreal. Images: Electric wires; poles; view of houses and cars; airplane; bridge; men working on construction; mechanical crane pulley; mechanical crane in the street; men walking on constructions (scaffolding); skyscraper; park; lovers lying in the grass; canoe; children in a park; children on a boat; sailboats; bathers; factory chimney; quarry; CN locomotive; public market; traffic of cars and pedestrians; lights shining in the evening; fireworks