Human children have a propensity to pet anything that's soft and furry. It's just a part of what seems to be observable human nature from childhood into adulthood. However, sometimes children had to be taught to not pet the fuzzy. In this case, they meet a havenworlder who has a soft, fluffy, service animal that has a sweet, little purr. The havenworlder, due to very advanced age, has gone very hard of hearing, the service animal makes sure they stay calm.