In the near future where memories can be stored and modified digitally, memory transfer deaths have occurred one after another in the memory identification center where Jiang Yu is located. The deceased will all tell the same riddle before they die: "The dandelions are blooming." During the investigation, Jiang Yu discovered that there was a biological memory hidden in the scar on his left hand, and his new colleague Lin Wei seemed to know the inside story. When Jiang Yu tried to track down the truth, he found that his memory was being systematically tampered with, and even his most trusted mentor Chen Qiming was involved. The three are forced into a life-and-death battle over memory sovereignty, and the truth is far more shocking than they imagined...
