Pastor Park, the head of a religious investigation center that exposes cults and cult leaders, begins looking into a suspicious new religion called Deer Mount.

The stories of ambitious career women working at the top of the best portal sites in the IT industry. Paved with wins and losses, their road to success takes a new turn when love comes along the way.

Cha Eun Kyung is a 17-year veteran star lawyer at Law Firm Daejung. Her specialty is in the field of divorce law. While working on divorce cases, she soon faces a crisis with her own potential divorce. At her law firm, she works alongside rookie lawyer Han Yoo Ri. They are entirely different from each other. Yoo Ri doesn't tolerate injustice, while Eun Kyung believes that the law firm's and her client's interests come first, no matter what. Due to their differences in values and experience, they disagree on everything. While working through their differences, they both experience a big change in their lives. They work with lawyers Jung Woo Jin and lawyer Jeon Eun Ho at Law Firm Daejung.

One phone call was enough to shatter one's entire world. For unknown actress So Min, everything collapses when a voice phishing scam tears her family apart. She is thrust into the darkest side of technology as her missing mother, father's death, and even the stolen voice of her late mother become weapons in a shocking scheme. With nothing left but the will to take revenge, she turns to deepfake technology as her ultimate weapon, infiltrating a vast and merciless syndicate. Along the way, she encounters Ma Seok Gu, a ruthless boss hungry for power, Jeong Hun, a cop torn between truth and loyalty, and Do Jin, a hacker with a sinister smile. Plunging into a web of betrayal and danger with the fake identities she forges, will she exact vengeance, or will they destroy her?