She is a genius with "absolute memory", but she has forgotten only the seven days that changed her life. In order to retrieve this gap, she became a memory restorer, traveling through the maze of other people's broken memories, patching up other people's pasts, but she could never piece together her own truth. He is the mysterious and unpredictable president of the group, known for his ruthless and decisive business methods, but secretly guarding a secret that no one knows, a secret that is closely connected to her forgotten memories. When a well-planned memory restoration commission brings the two back to the intersection of destiny, the dusty past slowly opens up like an abyss. Love and hate, truth and lies, redemption and perdition, are intertwined into an invisible web. When the puzzle of memory is finally complete, is the truth that emerges a sweet redemption, or a cruel reality that can completely destroy the two of them? Can she bear the weight of her memory when it returns, and can he protect this love that is already riddled with holes?