George and Leila find life very different when Middlesbrough goes into Covid-19 lockdown. They miss their friends, football training, and going to watch Boro. They even miss going to school! Then Mrs Jenkins falls ill and her naughty sausage dog Parmo comes to stay with the children, keeping everyone on their toes. Parmo discovers a mysterious tennis ball and George is determined to find some answers. Will Parmo turn out to be the unlikely hero in the neighbourhood?