Penny followed her, his eyes watching her movements carefully. He's getting the impression that she was more than she seemed and he didn't really want to let his guard down, as nice and true as her intentions might be.

"I'll keep that in mind if I meet him." He was prickly by nature and really had no interest in trying to get along with people. People can easily come and go.

"I'm not a good person." He leaned against the counter as he spoke, crossing his arms over his chest. "I won't do something just because it's right." Which was his way of saying that her worry and kindness was horribly misplaced. He didn't need it and he didn't want it. Kindness was just another word for pity or another way to make people feel better about himself. He didn't think it was all that great.