Lin Wan works as a cashier in a 24-hour convenience store, but is involved in bizarre incidents one after another - customers disappearing late at night, strange notes on the shelves, and inexplicable tampering of backend data. The suspense writer Shen Zhiyan frequently visits her. Underneath her soft and cute appearance is a very possessive character, who always appears when she is in trouble. As the mystery deepened, Lin Wan discovered that the incident was related to the revenge of her ex-boyfriend Jiang Xu, the conspiracy of executive Gu Mingcheng, and the frame-up of the stalker Chen Mo. While deciphering the truth, she and Shen Zhiyan had overlapping memories many times, and Shen Zhiyan's crazy traits gradually emerged, and a game intertwined with mystery, danger and preference began.
