By considering customers’ opinions about frequently used container and drawer functions, a new concept design structure of “Door-In-Door” is applied for excellent approach to refrigerator door and multi-purpose containers. Therefore, users can find what they want and what they use frequently without using the refrigerator door frequently, enhancing its usability innovatively and reducing energy consumption largely. It provides users with unexpected impressive charm factors. Magic display, which appears when touching the exterior, and home bar line are integrated, and minimal design of frameless glass door designed with a slim trim way is applied.