The episode centers on Steven Grant, a mild-mannered gift-shop employee who suffers from severe blackouts. His life is defined by a series of safety measures—sand around his bed, tape on his door, and a literal ankle restraint—all designed to ensure he doesn't "wander" in his sleep.

: The titular "goldfish problem" serves as the first concrete evidence of Steven’s lost time. After a blackout, he discovers his one-finned fish, Gus, has suddenly regrown a fin, signaling that days have passed and he has been replaced by another identity.

: The visual of Harrow’s cane and the scales tattoo provides an immediate, tangible threat that forces Steven—and the audience—to question the morality of divine judgment. Narrative Techniques

The episode introduces Arthur Harrow (played by Ethan Hawke), a cult leader serving the Egyptian goddess Ammit.