"Eguchi Hisashi no Kotobuki Goro Show" is a comedic anime series that revolves around the misadventures of Goro Kotobuki, a perpetually unlucky and eccentric man who often finds himself in bizarre and humorous situations. The narrative is episodic, with each episode presenting a self-contained story that highlights Goro's peculiar personality and the absurdity of his daily life. Goro's interactions with those around him, including his long-suffering wife, his quirky neighbors, and various strangers, drive much of the humor and chaos in the series.

Goro Kotobuki is characterized by his exaggerated reactions, over-the-top schemes, and a tendency to misinterpret situations, which frequently leads to comedic misunderstandings. His wife, often portrayed as the voice of reason, attempts to manage his antics but is frequently drawn into the chaos herself. The supporting cast includes a range of eccentric characters, such as nosy neighbors, opportunistic acquaintances, and random individuals who cross paths with Goro, each contributing to the series' comedic tone.

The plotlines are often grounded in everyday scenarios, such as Goro attempting to fix household appliances, navigating social interactions, or pursuing get-rich-quick schemes. However, these mundane situations are amplified by Goro's ineptitude and the absurd twists that unfold. The humor is derived from slapstick comedy, wordplay, and situational irony, with Goro's relentless optimism and lack of self-awareness serving as a consistent source of amusement.

The series does not follow a continuous narrative arc but instead focuses on delivering standalone comedic episodes. Each installment builds on Goro's established traits, ensuring a consistent tone and style throughout. The humor is often exaggerated and surreal, with the animation and voice acting enhancing the comedic timing and physical comedy. While the series primarily aims to entertain through humor, it occasionally touches on themes of perseverance and the unpredictability of life, albeit in a lighthearted manner.