Top psychological profiler Su Ce is sabotaged after exposing the dark secrets of capital, so she goes into hiding under a false identity, posing as an ordinary office worker. Lu Xun, a hidden tycoon, spends his entire fortune to disguise himself as a down-and-out intern while secretly investigating his family's wrongful case. The two meet in the workplace and see through each other's disguise at a glance, yet keep silent about it. Facing one workplace scheme after another and the villains' framing, these two powerhouses go from testing each other and secretly maneuvering to joining forces to lay a revenge plot, tearing apart the dark curtain of capital and redeeming each other as they fight side by side. The story is packed with dense twists.