Oblivious as she normally was, Hayley noticed how Isaac's cheeks were changing color. "Isaac, are you okay? Your cheeks kept on changing colors lately." She put down her sandwich and did the one thing that she considered natural: she placed her hand against his cheek, then forehead, to see if he had contracted a fever. "Doesn't look like you're sick... Maybe it's the sandwich we ate outside? I'm not sick and you don't seem sick either..."