Infinite universes could fit In a limited space. A building is a cosmos of multiple simultaneous worlds. A great building and its inhabitants are the protagonists of this documentary in which they reflect and project their lives, their frustrations and their dreams from the cozy isolation of their micro universes. Architecture builds the stages for life ceremonies. A building is a fixed construction for human habitation. An apartment is a person's habitat. Therefore, architecture should be something useful for human beings although in practice it does not always happen.