In the life of Nobita Nobi, a regular fourth grader, a transformative event unfolds as a robotic feline named Doraemon emerges from his desk. Doraemon reveals a critical message: Nobita's future descendants endure poverty due to his errors. Tasked with altering this fate, Doraemon serves as Nobita's mentor. However, Doraemon soon realizes that Nobita is the most feeble and indolent student at school. Equipped with a remarkable four-dimensional pocket housing futuristic devices, Doraemon aims to aid Nobita. Yet, these gadgets often lead to further misadventures for the hapless student. Can Doraemon successfully reshape Nobita's path, or will he persist in his current state?