Lost in Paris, the Story of Pierre's Toy Robot

Once upon a time, in the bustling city of Paris,
a little toy robot was lost and alone on the streets.
Its owner, a curious and adventurous
boy named Pierre, had accidentally
forgotten it while exploring the city
with his family. The robot was found by a kind and intelligent
mouse named Marcel,
who lived in a cozy bookstore called
" Librairie du chat"
find out how did they manage to do it?
Here is the story!