The best sisters

Terezka and Týna have just moved to a new city with their parents. The girls are about to start at a new school and need to find new friends. But Týna really misses Ben, her grandma's Great Dane. What's more, Grandma can't look after the dog anymore. Can the sisters come up with a plan to keep Ben close to them for good?
A funny and refreshing story about the troubles of two sisters and one big dog.