When portrait-painter and occasional detective, Charles Honeybath, pays a visit to his old friend Edwin Lightfoot, there are a few surprises in store. Edwin's irksome wife is packing her bags, while Edwin is indulging in an eccentric game of pretence - acting the part of a long-dead petty criminal named Flannel Foot. Days later, when Edwin disappears, Honeybath finds himself with a mystery to solve and some decisions to make about his life - will he be lured by his intended haven?