In the neon depths of the future city, memory transplantation technology has become the holy light to heal trauma. Iris, a top memory transplanter, thought he could use "healing memory" to heal the scars in the patient's heart. However, her peaceful life was completely shattered when the memories she transplanted by herself caused several patients to go insane instantly and commit horrific murders!
The police regard her as an accomplice, and the former redeemed patient turns into a bloodthirsty maniac. Iris must race against time to track down the man behind the scenes, the "Dream Maker" who uses memory tampering technology to control others and intends to subvert the world. What frightened her even more was that this black hand was probably her beloved mentor! As the investigation deepens, Iris discovers that the "good memories" transplanted in her childhood also hide mysteries. Her true identity is inextricably linked to the mastermind behind this memory war! The boundaries between the authenticity of memory and ethics are ruthlessly torn apart. Can she retrieve the truth, redeem the innocent, and face her tampered past in the abyss of manipulation? An ultimate game about memory, identity and power is quietly taking place!