"When Maddie West discovers that she was adopted as an embryo and may have a sister, she feels betrayed, angry, and confused. Maddie moves away, leaving her job, fiancé, and family. Dawson Gage is mourning the death of his best friend, London Quinn. Then London's mother reveals she and her husband donated a frozen embryo decades ago, meaning that London might have a sibling. When Dawson finds Maddie and takes her to the Quinns, they welcome her into...