"Tobidase! Narase! Pui Pui Molcar" is a stop-motion anime series centered around a group of anthropomorphic guinea pig-like creatures called Molcars, who also function as cars. The Molcars are small, fluffy, and highly expressive, with each episode presenting self-contained, slice-of-life scenarios that highlight their quirky personalities and interactions. The series is set in a whimsical world where the Molcars coexist with humans, often engaging in everyday activities such as running errands, solving minor problems, or participating in lighthearted adventures.

The Molcars are not just vehicles but also characters with distinct traits. For example, Potato is laid-back and often takes the lead, while Shiromo is more cautious and thoughtful. Other Molcars, such as Abby, Choco, and Tsumugi, contribute their unique quirks to the group dynamic. The narrative often revolves around their playful antics, teamwork, and occasional mishaps, which are resolved in humorous and heartwarming ways. The Molcars' ability to transform into cars adds a layer of creativity to their adventures, as they navigate their world with a blend of animal instincts and mechanical functionality.

The series emphasizes simplicity and charm, with minimal dialogue and a focus on visual storytelling. Each episode is short, typically lasting a few minutes, and features a mix of humor, creativity, and light moral lessons. The Molcars' interactions with humans and their environment are central to the narrative, showcasing their adaptability and endearing nature. The show's appeal lies in its ability to blend absurdity with relatability, creating a unique and engaging viewing experience.