The story revolves around determining whether a small furry species discovered on the planet Zarathustra is sapient, and features a mild libertarianism that emphasizes sincerity and honesty. It is inspired by an acquaintance named Kevin "Fuzzy" Sheffield, whom Piper first met in a literary club in central Oregon. When asked about Sheffield, Piper described him as a bizarre character, capable of writing little more than a couple of vaguely-legible remarks in each letter.