The children of the Guardians have grown up together. Emlyn Gunnar has known Richard Holstin her entire life. She gives her virginity to him when she is 16, on the night of his Alpha ceremony. For the next year and a half, they date in secret. Emlyn has fallen in love with Richie and dreads the day he finds his mate. But as her 18th birthday draws near, she is feeling more confident that he is her mate.Due to an impromptu moment of unprotected sex a couple of weeks before her birthday, Emlyn finds herself pregnant with Richie's baby. On her birthday, when she realizes he is her mate, she is relieved. She knows Richie wants to have a baby, they just weren't planning on one so soon.At her birthday party, the moment her wolf howls that Richie is her mate, saying it out loud for everyone to hear, Richie also cries mate. Only, he isn't looking at Emlyn. He is looking at a female from another pack.When Richie refuses to reject her, letting her escape the pain of his romance with his “mate”, she will have to be the one to reject him, causing him to feel the pain of the shattered mate bond. Before he can decipher what is going on, Emlyn leaves. She goes to Araphyra, to the Fae King, to find out how she can break her Guardian bond with Richie. If he's not her mate, then she isn't going to be his Guardian.Richie will have to race against time and Emlyn to figure out why they have a mate bond he can't feel. But will he be fast enough to keep her from breaking the Guardian bond, the last bond tying her to him, or will their bonds be shattered forever?