Kevin Lomax is a young and successful lawyer in Florida, known for his ability to win cases regardless of their morality. Soon, he receives an offer he can't refuse: a job at a prestigious law firm in New York, led by the charismatic and enigmatic John Milton. Life in the big city seems like a dream come true, filled with luxury and a frantic pace that captivates both Kevin and his wife, Mary Ann. However, as he delves deeper into the firm's world, he uncovers dark secrets and a disturbing connection to the realm of power from his new boss.
As Kevin becomes increasingly immersed in his work, he begins to face decisions that test his ethics and character. Ambition and the desire to succeed intertwine with disturbing visions and increasingly strange experiences. Mary Ann's mental health deteriorates, falling victim to Milton's manipulations and an environment that grows increasingly toxic.
The film explores themes of ambition, morality, and the struggle between good and evil, culminating in a surprising twist that reveals the true nature of his boss. As Kevin confronts the consequences of his choices, he must decide how far he is willing to go for success and what sacrifices he is prepared to make. Will he find his way back to the light, or will he be lost in the darkness that surrounds him?