Follows a boy and his mouse through a busy day at school.

Ratoncito es muy temeroso y lo asusta cualquier cosa. Mamá Ratona, siempre a su lado, le proporciona la comprensión y seguridad necesarias. Little Mouse is very afraid. He's frightened of everything. Mommy Mouse, who's always at his side, explains things to him and makes him feel safe. What are you afraid of little Mouse? is a tender tale that will help the youngest children overcome their fears.

Once upon a time in the far away kingdom of Dor lived a brave and virtuous mouse with comically oversized ears who dreamt of becoming a knight. Banished from his home for having such lofty ambitions, Despereaux sets off on an amazing adventure with his good-hearted rat friend Roscuro. The two go on a very noble quest to rescue an endangered princess and save an entire kingdom from darkness.

Observant Clara, who is rather proud that people think she is odd because she collects teeth and likes bats, rainy days, and school, goes shopping with her mother, notices that many of the signs are missing letters, and suspects the mice.