Hueningkai is a cheerful person, but when he is angry and cranky, he turns cold and likes to disappear. He loves his human best friend secretly, so he doesn't like girls he's close to any man, until the girl has no male friends because Hueningkai always harms the girl's male friends. Hueningkai knows that loving humans is too much, the world is different. He was dead, but he didn't want to be away from his girlfriend. He loved her more than a friend.