C99 Turn the World Around(2)

What kind of experience is it to be able to sense someone else's presence?

Until now, I can't really describe this feeling with words. To put it bluntly, it's like I'm standing in a secret room. There's a person sitting in front of me, then I close my eyes at him. Even though I can't see anything after I close my eyes, I still know that he is here. Of course, in my example