They melt together or overlap each other on the first floor and are integrated in the space for the family. Come to think of it, a family is the smallest unit of social groups and to build a house like this way mightbe natural consequence and effective way in the time that individuality isnaturally respected among his or her family. Besides, we take client apart to individuals at the same way of planning "complex house". Then we examine and express clearly the rules or orders for them to let each of them essentially participate to the planning process. In this way, we could propose such dwelling space that somewhat different from existing one.