Rynn was born with a hole in her heart--literally. Although it was fixed long ago, she still feels an emptiness there when she wonders about her birth family. As her relationship with her adoptive mother fractures, Rynn finally decides she needs to know more about the rest of her family. Her search starts with a name, the only thing she has from her birth mother, and she quickly learns that she has a younger sister living in foster care in a nearby town. But if Rynn reconnects with her biological sister, it may drive her adoptive family apart for good