She knows everyone's future. He knows everyone's past. Their powers combined could create a complete, almost divine knowledge, of everyone's existence. Of course, on the way, many questions and dangers arise. It's hard to keep a special ability secret, and who knows what happens when people believe you. Why are they gifted, and not some other normal humans? Can they change Fate and Past? Will they challenge life itself? Or will that nonhuman knowledge destroy them?