Emergency doctor Shen Zhiwei was bound by the system and forced to play the role of a 'vicious female supporting role' to frame photographer Jiang Wanqing. The system promises that as long as the task is completed, grandma's memory can be preserved - her only relative suffers from Alzheimer's disease. If she fails, the 'memory value' will be deducted until she is completely forgotten. But Shen Zhiwei refused to accept her fate. While secretly rescuing people through the gaps in the system's monitoring, she discovered that every time she was framed, Jiang Wanqing was always able to save the day, and even turn an army against her. The two went from confrontation to testing to joining forces because they discovered that each name on the 'task list' published by the system corresponded to an unsolved disappearance case, and Grandma Shen Zhiwei's ravings were actually an encrypted index of the list. When criminal policeman Chen Mo came to the door with old case files, and when system customer service Lin Lan showed a strange smile, Shen Zhiwei finally understood that the system was not a golden finger, but a carefully designed 'pension scam'. She decided to backhand the system and make all the people being manipulated become the 'masters' of the system. But the price is that she must delete her grandmother's memory with her own hands in exchange for the final truth.