Eun Jae and Hyung Woo are both highly competent lawyers who met and fell in love at first sight without knowing each other's occupations, but are now in the midst of their divorce proceedings. Their relationship was initially sweet and loving, but their marriage slowly began to crack under their constant fights.

Episodes: 18

Duration: 1 hr. 10 min.

Content Rating: 15+ - Teens 15 or older

Aired On: Wednesday, Thursday

A romance drama about two female high school students who happen to share the same name. When they both transfer to a new school at the same time, hoping to use the opportunity to turn their lives around, they forge a secret contract to swap identities. Shin Yi Joon is the most popular student at his high school. Although he seems tough and aloof on the outside, Shin Yi Joon is actually a huge softie on the inside—and far from getting into fights with other students, he even has a hard time saying no to other people.

Hyoga Mamoru is the CEO of Three Star Books. She was born into a wealthy family and has never experienced money problems. While she is successful with her job, she is lonely and holds sadness over the deaths of her parents when she was a child. Hyoga Mamoru has close friend Ichinose Ryo. He is the only one who she can talk to about anything. Hyoga Mamoru also started Three Star Books with Ichinose Ryo and they still work together. Meanwhile, Hyoga Mamoru gets involved with Haruno Yu, who is much younger than her.

Haruno Yu is a vocational school student. He has a loving family, that includes his parents and a younger sister. His parents financial situation is not very good though. While studying, he works part-time to support himself. He then applies for an intern job at Three Star Books.

Aims to deliver a message about justice through a “live courtroom show” that the whole nation participates in. Is Kang Yo Han, the titular “devil judge” who emerges amidst chaos and confusion, a hero of the people or a demon who wears the mask of the law?

Kang Yo Han is a head trial judge who wears legal robes in order to hunt down villains. He is the “devil judge” who wears the mask of the law and punishes the greedy and power-hungry through the courtroom show. He creates an aura of mystery around himself with his handsome face and elegant tastes, but it is impossible for anyone to know what he is truly thinking inside.

Jung Sun Ah is Kang Yo Han’s greatest rival and the executive director of a CSR (corporate social responsibility) foundation. With her beauty and her brains, she is closely involved with many important people, including Kang Yo Han, and has the power to shake up the nation.

Kim Ga On is an associate trial judge who shines as the one ray of hope in a dystopian world. He lost his parents when he was a child and spent a rough childhood, but he worked himself to the bone in order to get his first appointment as a judge. He has patience and endurance, but he is thrown into chaos while observing the actions of Kang Yo Han.

Yoon Soo Hyun is a police detective in a regional investigation unit who is on the hunt for Kang Yo Han’s secrets. She and Kim Ga On have been friends since childhood and grew up like siblings. Even though she is quite popular due to her easygoing personality and good looks, only Kim Ga On is oblivious to her charms.

Freelance programmer Sakagami Keiji (Yamada Takayuki) is paralysed in the lower half of his body because of an unknown illness and confined to a wheelchair. He sets up a company called dele. LIFE in partnership with the law firm established by his late father. At the request of clients, Sakagami works together with the freelance jack-of-all-trades Mashiba Yutaro (Suda Masaki) to delete all unfavorable digital records left in their computers and smartphones after they die.

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Hoshikamo yearned to become a private detective and he now works as a private detective. He is not good at communicating with women. Hoshikamo once worked at a big private detective agency, but he now he runs his own private detective office. His office is situated within his grandmother's recycle shop. Hoshikamo solves various cases with his assistant Tsugumi Karato. He first met Tsugumi Karato when she was his client. She hired him to help her with a stalker.

Kang Pil Sung (Song Sae Byeok) is a foul-mouthed but excellent detective. He is both lazy and rough and soft hearted.

Hong Seo Jung (Koh Joon Hee) has excellent psychic mediumship, but she tries to hide her ability. In order to do that, she keep distance from other people and lives a lonely life.

Possessed is about an absolute crime that interferes with the natural order of things by calling the soul of a serial killer executed 20 years ago, and by invoking the soul of a detective who initially catches a serial killer, to end the history of this crime.