Lin Xiaoxing, an ordinary office worker and a three-year fan of a top boy band, unexpectedly becomes their personal manager. On her first day, her sincerity moves leader Wang Xiaokai, but it also provokes the jealousy of ace manager Sister Zhang, who sets her up. The dance lead, Yi Yang Xiaoxi, steps in to protect her, and in a moment of emotional collapse, the two sleep together. As media storms, internal struggles, and a deadly conspiracy unfold, the three gradually break industry taboos and cross every line for her.