Annie's pony poster comes with a magical surprise: Ned the pony comes to life! Annie's neighbor Penelope is sick and can't take care of her pony, Pebbles. Annie volunteers to help the rmally sbby Penelope because of her love for all things horse-related. Penelope, however, is less than grateful and plays a spooky joke on Annie. Ned to the rescue! He gallops out of his magical poster to help Annie convince Penelope that there just might be a ghost in her house.