In a world where technology and adventure go hand in hand, Nobita, the eternal procrastinator and dreamer, finds himself in his usual predicament. After yet again colliding with the demands of daily life and his ineffectiveness at school, his robot cat friend, Doraemon, suggests an escape to another planet. What starts as a solution to avoid his problems soon turns into an intergalactic odyssey.
Nobita, Doraemon, and their friends Shizuka, Gian, and Suneo embark on a mission to colonize a distant planet. Although everything seems like fun and games at first, they quickly realize that the challenges are not just of an exploratory nature. Upon arriving at the new world, they face strange creatures and harsh adversities, which test their friendship and ingenuity.
With the help of Doraemon's futuristic gadgets, the kids must learn to work as a team and confront their fears. Along the way, they discover not only the wonders of space but also life lessons about responsibility and courage. The adventure culminates in a dilemma that will determine the future of their home and the true meaning of friendship. Filled with hilarious moments and flashes of emotion, this story delves into the cosmos and the hearts of its characters, making us reflect on what truly matters.