Meet Sofia, a little girl with big dreams of having her very own pony. When her parents tell her they have a big surprise for her, Sofia is certain she's finally getting her pony However, Sofia learns that surprises often take different forms. Take a journey with Sofia as she welcomes her new sister, Isabella, a little girl with Down syndrome. With her parents' guidance, Sofia learns that although Isabella requires special therapy, she is still like any other child that needs patience and love to flourish.