It is said that a single dog otaku with no friends, he traveled back to the past when he was old, and prepared a big gift for himself. At the beginning of the story, the male protagonist Jiro met a beautiful young lady when visiting the mall, after the acquaintance, the two people can be said to be love at first sight, today is just Jiro's birthday, this girl, just accompany him to celebrate his birthday, after eating this girl is very generous, take the initiative to pay the bill, but it turns out that proving that he thinks too much, the two of them escaped together, for Jiro, this is simply the first love girlfriend, but just one day of intimacy, this girl said goodbye to her, and sure enough, love came too quickly like a tornado.
After that, Jiro returned to his previous life, after an unexpected and short-lived emotion, naturally returned to his original life, living a mechanized life every day, until the next year when he celebrated his birthday, the miracle appeared again, a robot that looked exactly like the girl last year fell from the sky, but this time it was a robot, and also gave him a big surprise, it turned out that this was a gift from Jiro after 65 years, and sending this robot back was to save Jiro's life.
But according to the regulations of time and space management, Jiro changed history, a catastrophe occurred where he lived, the whole city was destroyed by an earthquake, the robot girlfriend was also destroyed, time returned to the future, the current technology is very developed, there is a girl who looks the same as Jiro's machine girlfriend, she implanted Jiro's memory, she went back to find the young Jiro, they spent a happy life.
So if it were you, what gift would you give to your past self? Now many young people have no plans for the future, and they do the same work every day, hoping that this gift will change your status quo.