In the future city "Xinxi Port", humans realize information storage and sharing through memory chips, and memory becomes a commodity that can be traded and manipulated. Lin Yu, who was once a top memory engineer, lost most of his memory due to an accident. In the process of searching for his own identity, he found that the fragments of his memory had been artificially cut and hidden. Accompanied by Anna and Alpha, Lin Yu traces the truth behind the loss of memory and gradually uncovers the dark side of the memory control group hidden in human society - the 'Memory Parliament'. As the leader of the group, Elaine constantly tries to prevent Lin Yu from recovering his memory, which involves a huge game about human freedom, consciousness control, and technological ethics. Lin Yu's journey is not only self-salvation, but also the awakening of the entire society. In the end, he must make a difficult choice between his personal memory and the collective destiny of mankind.