Reeling from the grief of a failed adoption, the Barnett family gets a second chance when they get a call about a little girl named Natalia.

Natalia starts at school; Kristine's suspicions about the adoption deepen; Michael receives unexpected news at work.

Kristine investigates Natalia's age; as she doubles down on her suspicions, Jacob's star rises and Michael's web of lies spins further.

Michael and Kristine's marriage reaches a breaking point as their differing perspectives on Natalia threaten to tear them apart; when the stakes become dangerous, Kristine draws a line.

Left to her own devices, Natalia faces her new circumstances and how the world sees her.

Natalia questions whether she can trust an unexpected set of allies; as questions about her past arise, memories are unearthed.