The heroine, a social beast who was killed in her previous life and died with hatred, was reborn as the airborne big boss and on the day he took office, she discovered that the boss was actually the "little bitch" boss she had abused for three years in the game. Holding the dark history of his game, she is working hard to rectify leaks and traitors step by step in the workplace. At the same time, she engages in an extreme push-pull game of bonuses and sincerity with this new boss who is gentle on the surface but sinister in nature. She vows to uncover the business secrets and true love traps behind his deliberate efforts to get closer to her.