It’s very short, perhaps less than five minutes long. And you should, really really should, just give it those five minutes.
Not because it’s particularly good, in terms of being a game. It’s not really a good game.
Not because it looks spectacular. The graphics are pretty much the definition of simple.
But just because it might change your perspective of people a bit.
http://www.necessarygames.com/my-games/loneliness/flash
It’ll only take five minutes of your time.