The skylight in the hallway brings daylight into space with minimum wall windows for privacy and acts as a focal design feature. 
The material palette of the interior is limited to white and light birch plywood to create the small space more expansive and recognizable by light and shadow and to give a canvas for furnishing.  Photo 11 of 19 in ADU : RE-THINK by Yeh-Yeh-Yeh Architects

ADU : RE-THINK

11 of 19

The skylight in the hallway brings daylight into space with minimum wall windows for privacy and acts as a focal design feature.
The material palette of the interior is limited to white and light birch plywood to create the small space more expansive and recognizable by light and shadow and to give a canvas for furnishing.