Moss keeps to himself the majority of the time. The reason being that when he's around people he's full of himself. People hate the wolf for the simple fact his ego is as big as a horse in the prairies. A reason for his ego is that his parents told him he'd do great things before they left him. He has attachment issues to boot. Despite his ego, he loves a challenge; this is why Kalani assigned him to be the pack herbalist. He's had experience of medicines before the pack. The thing that Moss keeps secret from Kalani that would cost him his job is that he's killed someone before with his egotistical personality getting in the way of saving the poor sickly wolf.