In a world where technology and friendship intertwine, Nobita and his inseparable cosmic cat, Doraemon, find themselves caught in an adventure that defies imagination. It all begins when a mysterious and powerful robot arrives in their city, bringing with it an air of unease. This being, a metal warrior with a puzzling purpose, awakens curiosity and fear among the inhabitants, especially in Nobita, who has always had a complicated relationship with machines.
As Nobita and his friends delve into the secrets behind this robot, they discover that it is connected to an ancient empire of robots that once dominated a distant planet. However, things become complicated when a dark force threatens to seize the human world. Nobita, along with Doraemon, Shizuka, Gian, and Suneo, feels compelled to act. Armed with futuristic gadgets and their courage, they embark on an epic journey through time and space, where they must confront not only mechanical dangers but also their own insecurities and the importance of friendship.
Amidst moments of comedy, emotion, and life lessons, Nobita will discover that true strength lies not just in physical power, but in the ability to unite people against a common enemy. The adventure will lead them to understand that, despite their differences, human connections are the strongest bond.