In the cold future built by data and code, human beings are divided into "useful ones" and "wasteful ones".
Shockingly, a low-level cleaner who was judged as "useless" picked up an old model of android girl who was about to be scrapped in the garbage mountain - Huanyu
By all accounts, the older models were a liability that should be destroyed.
But Jingshi knew that this "old machine" that would make him a cup of hot coffee in the morning light and sing old songs out of tune when he was tired was the only light in this dark world.
He decided to protect this "useless" partner with all his strength in this world that abandoned "useless things".
He taught her what laughter is and what dreams are; she accompanied him through the data desert, looking for the legendary "source code" that can modify human judgment standards.
This is a gentle revolution of little people against the whole world.
There are no earth-shattering superpowers, just the stubbornness of two "failures" who depend on each other for life.
The future may be cold, but as long as you are by my side, it will be the best time.
This is a story about how "useless things" define "true value".