In an isolated white sanatorium, the man code-named "Lin Mo" woke up from a blank state and lost all his memory. The calm and rational Dr. Chen told him that this was to treat his "neural cascade failure." However, a recurring dream - the fragrance of gardenias, the sound of piano and a woman named "Xiao Ran" - made him begin to doubt the truth. Relying on his remaining instincts, he tried to retrieve his stolen past on an island of memory built by lies and technology, only to discover that he might not be an innocent victim, but the initiator of all these tragedies.