Biff opened his eyes, feeling fully rested. What time was it? Last thing he remembered was ... a shock. He turned to his alarm clock. He never felt this rested before, so he must have slept for hours.
But when he looked at his alarm clock, he saw that it wasn't there. In fact, nothing was there - not his alarm clock or the nightstand that it rested on. He wasn't even in his bedroom anymore. Instead, he was ...