Unreal Engine - 3D interior walk-through with Photorealism.

Please read the project, and see demo link before u reply. Do have experience in Unreal Engine UE4. with Oculus rift and HTC Vive. I need to setup that for many projects interior rooms i work with. Solution is like user can put on VR-glasses and can see around the appartment, walk with appartment, see around by moving head. Do not contact, if you do not have a demo to show. I can show u this link on youtube so it explaine the idea. I am looking for this quality. [login to view URL] Please provide a demo link together with your reply.