Gabby Duran, who constantly feels like she’s living in the shadows of her mother and younger sister, finally finds her moment to shine when she inadvertently lands an out-of-this-world job to babysit an unruly group of very important extraterrestrial children who are hiding out on Earth with their families, disguised as everyday kids.

It’s Christmas, 1955 in Daytona Beach, FL, and middle child Maryellen longs to stand out amidst the hustle and bustle of her big family. When Benji, a family friend afflicted with polio comes to stay with them, Maryellen is intent on making the holiday special. After her plans for a big celebration fall through, she discovers the best gifts are often simple, meaningful gestures of friendship.