In 2047, the pulse of the city is maintained by the "system" - a set of perfect algorithms that plan the optimal path for everyone and even match emotional partners, promising a frictionless life. However, at young Lin Su's coming-of-age ceremony, when the system announced that he and Su Yuwei had a "perfect" match of 94.7%, He felt a silent suffocation. At the same time, a dazzling "seriously not recommended" matching score (41.3% With the doubter Chu Yao) and a mysterious "non-compliance signal" item dragged him into the cracks under the smooth surface of the system.
Lin Su gradually discovered that while the system was pursuing ultimate efficiency and harmony, it was secretly "pruning" the differences in human nature: eliminating differences, assimilating personalities, and turning humans into smoothly operating parts. Under Chu Yao's guidance, he began to listen to those sounds that were judged as "wrong" by the system but were real - an impromptu mispronounced sound, a poem that did not rhyme, and a wooden bird with a larger left wing. These weak "signs of non-compliance" became the starting point of resistance. In the end, the system compromises and gradually learns from humans to explore the unknown future together.