A female business executive holds the core business of the company, only to be framed and plotted against by internal subordinates, plunging her career into a huge crisis. A male employee who has secretly loved her for many years quietly gathers evidence and protects her safety every step of the way. The female lead's trusted best friend appears affectionate and helpful on the surface while actively offering a hand, but is actually harboring jealousy and colluding with outsiders behind the scenes to set traps, with all the malicious tricks coming from her. The male lead carefully notices the best friend's flaws, traces the clues to uncover the full truth, and timely exposes the best friend's hypocritical mask to help the female lead clear her grievances.