The life of twelve-year-old Ioanna is suddenly turned upside down! The family is forced to move to a new house, in a different neighborhood, far from her old school and her best friends.

She is furious with her parents for uprooting her and putting her through such hardship, and everything seems like a mountain to climb.

What can the fluffy black-and-white cat with the bristly mustache, who has been staring intently at her from the garden wall since the first day, do about all this? Hmm... more than you think!