When Kate Tyler learns that her brother may need a kidney transplant, she has no choice but to unravel the mystery of her biological parent's health history. Given only her birth mother's name to start with, she begins untangling the threads of her past despite her own desire to leave it all alone. Undeterred by the risk of a second betrayal, she follows the leads to the Wingate family, a well-off presence in the New York State wine scene. Using her travel blog as a cover, she inserts herself into the Wingate family's wine festival, hoping to quietly confirm her suspicions of her father's identity. But as the Wingates close ranks to protect their own, painful secrets come to light with devastating consequences. Only the truth can lead these broken families to forgiveness and healing. Desperate to help her brother, Kate must press on no matter the personal cost.