In the "Mirror City" where everything is quantified by data, the talented architect Ling Su woke up from a pure white confinement room and was accused of murdering his beloved. He has lost all his memory, and the only clue is a cold technology called "Memory Calibration". Under the guidance of the calm female prosecutor Shen Jing, Ling Su was forced to dive into the maze of his own broken memory. The warm past is intertwined with bloody accusations, and every memory fragment may be a trap. In order to regain the truth and himself, he must identify the only real cracks in the carefully constructed false reflection, and as a prisoner, launch a counterattack against this impregnable mirror city.