Scientist Joshua Ames committed the unforgivable sin. He fell in love with his research subjects, shapeshifters Cameron and Sara. Despite the taboo against humans mingling with shifters, Josh left his life behind and moved into theirs without regret. Then Sara disappeared. When Josh and Cam finally find her, she is unconscious, emaciated, and shackled. They thought the hard part was living without her. But as soon as Sara wakes, they realize putting their lives back together is even more difficult. Sara barely remembers life with Cam and Josh. Conditioned to fear her own abilities, she struggles to start over. The key to her recovery is solving the mystery behind the kidnapping, but whoever destroyed their relationship is hunting her, intent on getting her back. The truth could bring the three lovers peace ... or send them spiraling apart.