The owner pursues his art collecting place as a quite, private zone for his family as well as his friends. Creating the house near to the outer boundary, I proposed to shape the biggest open space inside of the lot, where users could enjoy the trees, vegetation, and the fresh air. Furthermore, establishing thick wall system to be the strategy to hide all the storage and smaller programs, such as laundry, bathroom, and the closets, into the wall, the interior space shows quite complete and flexible for changing events might happen.