We aim to transform a unique sloped roof space into a livable home by exploiting different heights to locate the program. This is distribute bedrooms and storage spaces in the lower zones right behind facades, while higher areas such as living-dinning and kitchen setup the main central open space in the center of the apartment. To maintain a certain privacy of the quiet rooms, one 210cm centered wooden cupboard organizes the flow around keeping the wide space sensation of the core of the house by leaving the top of this central cabinet opened and giving visual continuity to the ceiling which allows to understand all as one unique volume. The kitchen wants to be a sort of integrated furniture in the opposite side of the apartment and keeps behind it service spaces and a bathroom