It is a house for singles built in the suburbs of the city. In order to use the interior space as spacious as possible, small rooms such as storage and water areas were placed on the outer periphery of the building to create one large elongated room. On the outer periphery of the building, there are various windows on the south side facing the garden, windows for viewing the view on the west side, windows for viewing the sky on the terrace that penetrates into the room, entrances, toilets, windows that guide light to the living room, etc. It is open in various directions, and you can feel the changing colors and scenery of the sky from inside the room. The deep opening is a device that controls sunlight, line of sight, and security.