Being at the bottom the pack hierarchy, Sasha is conflicted on an everyday basis. He does not feel like he belong, being a different species, being gay. His wolf wishes to protect but his human side wishes to surrender, only adding to his confusion.
When he finds out he is drawn to the pack alpha, it only complicates things.
Tristan knows how to run his pack, even though is has a lot of members, he is respected and no one dares to defy him. Until he comes across Sasha, the lowest ranked pack member who defiantly growled at him.