This work was submitted in a special animation competition as part of a PR project for a power company, but was unfortunately not adopted. The reason is very clear: the setting of the story is the exhausted earth. There couldn't be a more instructive setting for a power company that uses enormous amounts of the earth's resources. Additionally, a girl robot discovered by the main character can store sunlight and convert it into energy; in other words, the robot does not require a power-generating...