On a remote low-level planet in the Helka galaxy, an unknown robot named Jupiter who forgot his own code was rescued by Jupiter, the male protagonist who traveled through time and was "the internet celebrity who is best at creating useless tools". The male protagonist walked along the way, taking the robot to repair the yard, pick up children, and do odd jobs. As he grows up step by step, he embarks on an interstellar expedition and helps Jupiter find his own identity.
Purpose: expedition and growth