Dessie is eager to move his family out of the Moone home, so decides to launch a new business - Boyle’s first Catholic bookshop. Liam is less convinced that this will be a ‘cash cow’.
Martin and Sean discover that Grandad’s Alzheimer’s has led to the return of his childhood imaginary friend, George Gershwin - a piano- playing swingin’ cat, who’s enjoying his last hurrah.