The first story, and the most optimistic, published by Nobuo Satu a few years ago. Told that one day, Nobita came home and complaining and whining to Doraemon. But soon, he realized there was something wrong with Doraemon; favorite robot was just silent and not answer the complaint. He was immediately called Dorami, Doraemon's sister, and asked for guidance from him. Dorami later told me that Doraemon's battery run out. Furthermore, Dorami explained that the robot cat Doraemon old version as a backup battery should have a memory support in the ear, but because Doraemon has lost his ears, he does not have the energy reserves to keep the memory and the memory. The only way to revive the Doraemon is to replace the batteries, but it means that Doraemon will lose all memory of himself and his friends; including about Nobita.

While at the same time, police time and making new rules prohibit the "travel time" and trying to prevent Nobita carried Doraemon to be improved in the future. Dorami then gives the option: reckless-time through the police, improve Doraemon in the future and erase his memory, or waiting for someone from the future to come and fix Doraemon; Nobita chose the second way. Nobita, Doraemon is a great loss, and promise to study hard for Doraemon. Nobita successful business, three years later Nobita graduated high school with the best value and become a very popular person in school. However, the nature Nobita cheerful and optimistic missing, he became a kutubuku always alone. Twenty-nine years later, told Dekisugi who had become president of Japan, held a reunion with Suneo and Jaian. The three discussed the issue of "disappearance" of Doraemon and the Time Paradox; a theory that explains the history of the world can be changed with the invention of time machines. and from the conversations that exposed the reasons why the patrol when not given permission to repair nobita Doraemon in the future, because nobita itself that creates Doraemon. after repair, doraemon the ears and yellow, she embraced tightly Doraemon. And they lived happily ever after.