In early 20th-century England, Edward Lessingham and Lasy Mary Scarnsdale conduct a passionate if tumultuous courtship. After the First World War, they raise their children in their Cumbrian idyll, until tragedy strikes. On the world of Zimiamvia, Duke Barganax pursues the divine Lady Florinda who toys with his affections like a cat with a mouse. Meanwhile, King Mezentius struggles to hold his Threee Kingdoms together against the intrigues of his enemies. And over a fish dinner in Memison the true relationship between worlds and lovers will be made shockingly clear . . .