What if your life as you know it is not your life? What if the reality you live in is not the only reality? And what if you are not the only . . . you? Every option we don't take when making a decision generates new instances of our lives and, sometimes, as Brian will come to find out, vastly different and dangerous realities.

What if your life as you know it is not your life? What if the reality you live in is not the only reality? And what if you are not the only . . . you? Every option we don't take when making a decision generates new instances of our lives and, sometimes, as Brian will come to find out, vastly different and dangerous realities.