In the fairy tale, the little boy Theo gets an unusual surprise when his parents leave him at home alone. Finding an old red telephone in a closed office, Theo accidentally activates a magical robot named Roni. Ronnie, the assistant from the future, offers Theo endless opportunities for play and adventure. This tale of friendship, fantasy, and the importance of order will teach young readers the importance of staying responsible and organized, even when the world outside the window seems limitless and full of possibilities.