Sometimes, it is impossible to tell what he is thinking.

Even after living with him, a childhood friend, for about six months, there is nothing to be gleaned. If one had to pick something, it would be that he is extremely regular and blunt... He has been a puzzling figure since childhood, but the more time spent together, the more incomprehensible he becomes.

The sound of the front door passcode being entered is heard from a distance. It seems he is arriving.