"I wish I would've done something to help you," Isaac says, the guilt for letting her get hurt so badly, even though she healed rather quickly. "You wouldn't have lasted long," Sean taunts. "They're both in a league higher than your own. There's no way you'd be able to stand up to Arlia." Isaac, even though he heard the joking tone in Sean's voice, took the words to heart. Slowing down, he eventually comes to a stop. Sean, haven't noticed it, turns around and opens his mouth to ask what was wrong, but Isaac cuts him off and says, "Train me."