The "retirement house" is, in terms of function, the main concept of the design, and the owner's user experience is integrated into the design as well. The switch in the space is lower disposed, mainly in the consideration of the height of the wheelchair and the need for use. In the public or private space is planned under the barrier-free principle, including to modify the sharp corners in curved shape. In addition to the visual aesthetic experience, it shows thoughtfulness in the details of life.