In a future city where memories can be extracted, repaired or even deleted, the top memory restorer Lin Mo lives with the fragments of broken consciousness all day long. He can retrieve the lost time for his clients, but he cannot piece together the truth about his mentor's mysterious death - that memory is like an island shrouded in thick fog in his heart. When a mysterious woman "Nightingale" appeared, preached the philosophy of "forgetting is rebirth", and erased the memories of others with elegant and cruel means, Lin Mo's world began to collapse. He is forced to face the abyss. In the process of pursuing the truth, he will discover that the most terrifying thing is not forgetfulness, but the unbearable reality behind the tampered memory.
