What if ...' Stephen is bursting with questions. What if his mother was still around? What if he knew what had happened to her? What if his father would just tell him the truth? Then he starts finding keys - keys which lead him through secret doors, into a strange world where he doesn't recognize anyone, but everyone seems to know him. Perhaps he can find out what he wants to know in the world behind the doors. But what if hearing the truth turns out to be worse than not knowing at all?