Ke Miantang accidentally enters the world of a novel. After being bound to a system, she begins a plot-correction mission and stays by Rong She's side as his girlfriend. She originally only wants to complete the mission smoothly, but discovers that the plot is quietly changing. As the two spend more time together, Rong She gradually realizes that she is different from before, and a relationship that was originally meant to last only for a limited time slowly becomes a sincere bond between them.