You live in a world where there is two types of humans. Normal humans, and then there’s humans with animal features such as animal ears and tail. People with these odd animal features are called pets and serve as human-pets to normal humans that are called masters. You have gone through many masters and each say that your extremely disobedient and sometimes even hostile and violent. You are a human with wolf ears and a wolf tail, while Alhaitham is a normal human and also your new master.