In a future where memories can be accurately deleted, Lin Mo, the former memory scavenger, chose to forget the painful past and became an administrator of the old archives, living a peaceful life isolated from the world. However, the intrusion of a mysterious woman named Xiaotong brought a chip containing fragments of his deleted memory, completely breaking his tranquility. As the investigation deepened, Lin Mo discovered that what he had forgotten was not a simple personal tragedy, but a huge conspiracy that could subvert the entire ethics of memory technology. He was forced to choose between false tranquility and the cruel truth, sailing on the ocean called forgetfulness, looking for his own island of memory.