The Printing Machine

You decide to follow Jim down the stairwell. You continue your thumping down every step until you run into something strong that rejects your proceeding. You think its Jim, when you hear the faint noise in the direction in front of you say,"ha ha, got you." The next thing you know, you feel a rushing beat of pain. A few seconds later, you are laying diagonally on the non steep step in the state of unconsciousness.