When Apollo Kagwa was just a child, his father disappeared, leaving him with recurring nightmares and a box labelled 'Improbabilia'. Now a successful book dealer, Kagwa has a family of his own after meeting and falling in love with Emma, a librarian. The two marry and have a baby: so far so happy-ever-after. However, as the pair settle into their new lives as parents, exhaustion and anxiety start to take their toll. Emma's behaviour becomes increasingly erratic, until one day she...