Harley Vincent, a margay shifter, is targeted by anti-shifter extremists, putting her life in danger. Jesse Dalton, an old acquaintance and onetime fling, offers the protection of his pack. However, Mercury Pack has its own threat to face. Jesse, who lost his True mate as a child, has wanted Harley since their night together, and he's not letting her go again. Can he convince her to join him and stay?