One week later.

　　"Hey, take a look: who's showing up today?" Maxwell yelled as William appeared from behind the door.

　　"Oh, Will, I can't believe my tent-mate will soon be in charge of us." The punch line of Miles' joke picks up where Maxwell left off.

　　"Miles, you're not supposed to be calling him that! From now on, we should call him captain. Is that right, Captain Williams?" argued Maxwell.

　　William's last two friends are Maxwell and ...