Gina was aware of Zeryon's cold attitude, but with time, he warmed up to her and started to show that he loved, cared for, and protected her. On the other hand, his demeanor did not change at all around strangers or persons he did not know. It was necessary for him to show empathy and compassion for others if he wanted to reach his full potential as a human being.
"What are some ways that one can become more human and develop empathy for other people?" When Zeryon inquired.
"You need to socialize with more people, maybe? I mean that you need to start paying attention on them, imagining what it would be like to be in their position, and making an effort to feel what they feel." Gina had shed some light.
Zeryon nodded slowly. "Let's see if I'm up to the challenge," he said.
"I'm sure you can do it."