"Dokkan! Robotendon" is a comedic anime series centered around the misadventures of a group of anthropomorphic robots working at a tempura restaurant in a futuristic setting. The story unfolds in a world where robots coexist with humans, blending everyday life with advanced technology. The main characters include Tendon, the enthusiastic but clumsy chef robot; Tempura, the stoic and skilled fryer robot; and Udon, the laid-back and often lazy delivery robot. Together, they navigate the challenges of running a restaurant while dealing with their own quirks and shortcomings.

The narrative primarily focuses on the trio's attempts to keep the restaurant afloat amidst constant mishaps, ranging from kitchen disasters to customer complaints. Each episode introduces new comedic scenarios, often involving misunderstandings, rivalries with competing eateries, and the robots' attempts to improve their culinary skills. The series also explores the dynamics between the robots and their human customers, highlighting themes of teamwork, perseverance, and the pursuit of dreams.

Supporting characters include the restaurant owner, a human who often struggles to manage the chaotic robots, and various recurring customers who add to the comedic and sometimes heartwarming moments. The show balances slapstick humor with lighthearted moments, creating a whimsical atmosphere that appeals to a broad audience. While the robots' antics drive much of the comedy, the series occasionally delves into their aspirations and personal growth, adding depth to their otherwise comedic roles. Overall, "Dokkan! Robotendon" offers a light-hearted and entertaining take on the challenges of running a restaurant in a world where robots and humans work side by side.