Jacob, Grandma, Mac and Norman are decorating the Christmas tree for Mom when they realize that they can't reach high enough to put the star up top. When Jacob and his Grandma go downstairs to get a ladder, Mac comes to life with one mission: get the star on the tree before Mom gets home. Playdate follows the adventures of four stuffed animals who come to life when everyone leaves the room.  Once the kids are out of sight, it's up to Mac and his playdate pals to complete an adventure and get back to their spots before the kids return.