Maybe its the "Americanah Concept Trailer" it matches with the Specs and the Badroom.
These infos are given from User cantsin
Look at this example - according to its maker, it has been shot with a GH4 using the internal codec, Panasonic 12-35mm F2.8, 20mm F1.7 & 42.5mm F1.7 lenses, Tiffen Black Satin filter, three cheap Yongnuo LED lights and a Nebula 4000 gimbal