A schoolmaster finds his life upended when his chimpanzee pupil develops a profound and inconvenient romantic attachment to him. Mr. Fatigay, a mild-mannered English educator stationed in the Upper Congo, attempts to maintain his composure and social standing while navigating the unexpected devotion of Emily, a highly intelligent chimpanzee. As Emily maneuvers to displace Fatigay's human fiancée, Amy, the narrative explores the absurdity of colonial social structures and the boundaries of affection. The story unfolds through a satirical lens, highlighting the friction between Victorian sensibilities and the unpredictable nature of the protagonist's companion.

Readers frequently highlight the biting wit and stylistic originality that define this narrative. Discussion often centers on the author's ability to balance absurd premises with a surprisingly poignant exploration of loneliness and devotion. Critics often note the book's unique position within early twentieth-century satire, praising its refusal to adhere to conventional romantic tropes. The pacing is generally described as brisk, allowing the bizarre central conflict to remain the primary focus throughout the text. Many readers find the prose to be intellectually demanding yet consistently entertaining due to its dry, ironic tone.