"The Doraemons: Doki Doki Wildcat Engine" is a special installment in the Doraemon franchise, focusing on the adventures of Doraemon's friends, collectively known as The Doraemons. The story centers on a high-stakes race involving a futuristic car called the Wildcat Engine, which is powered by a mysterious and highly sought-after energy source known as the Wildcat Crystal. The race, organized by a wealthy and eccentric individual, attracts participants from across the globe, including the Doraemons, who are determined to win.

The Doraemons—Doraemon, Dora-the-Kid, Wang Dora, El Matadora, and Dora-nichov—each bring their unique skills and gadgets to the competition. Their primary goal is to secure the Wildcat Crystal, which is not only the key to winning the race but also a powerful energy source that could be misused if it falls into the wrong hands. The race takes place across diverse terrains, from deserts to mountains, presenting numerous challenges that test the participants' ingenuity and teamwork.

As the race progresses, the Doraemons encounter rival teams, each with their own motivations and strategies. Some competitors resort to underhanded tactics, creating obstacles and conflicts that the Doraemons must overcome. The narrative emphasizes themes of friendship, perseverance, and the importance of using technology responsibly. The Doraemons' camaraderie and resourcefulness are highlighted as they navigate the race's challenges, relying on their gadgets and quick thinking to stay ahead.

The climax of the story involves a dramatic showdown, where the Doraemons must confront the main antagonist, who seeks to exploit the Wildcat Crystal for personal gain. The resolution underscores the values of teamwork and ethical use of technology, as the Doraemons work together to ensure the Crystal is used for the greater good. The story concludes with the Doraemons reflecting on their adventure, having grown closer through their shared experiences and reaffirming their commitment to helping others.