Three years ago, in order to save his childhood friend and unrequited love Yoshino Yuki, a high school student named Mitsuishi Reiya became a nocturnal being who attacks people and slurps their blood. , he meets boys who live in the darkness of the night, hiding the fact that they are nocturnal. In order to escape the violence of night hunting, hide from the public eye, and fight back against their bloodlust without attacking others, they gather at a live house, form a band called 404 not found, and become passionate about music. Each of the members has a history of traveling at night under harsh conditions, and the members sing with a sense of force, expressing their feelings of having nowhere to go in their music. Reiya, who has become a member of such a band, is relentlessly targeted by Kurose Takumi, the leader of the night hunters who hate night hunting.

When courier Meena witnesses Athit struck down in the road, she rushes him to a hospital. There, she's put in a position where she has to lie to the staff about her relationship with the patient. When his family arrives to find Meena caring for him and Athit awakes with no memory of his relationship with Meena, his family readily attributes it to amnesia. His younger brother Than is less convinced.

“Undercover” depicts the story of Han Jung Hyun, who has been hiding his identity for a long time, and Choi Yeon Soo, a human rights lawyer who becomes the first head of the Senior Civil Servant Corruption Investigations Unit to fight for justice.

A fierce battle begins to protect love and justice from the huge forces that dominate and shake the country for profit. The drama is expected to dig into the reality of power and closely follow the story of human multifacetedness hidden in it as well as discuss what is right and wrong.

First off, Ji Jin Hee’s character Han Jung Hyun is an agent at the Agency for National Security Planning who has been hiding his identity for a long time. He’s known for his extraordinary quickness and boldness, and during his top secret mission, he falls in love with Choi Yeon Soo and eventually marries her. However, his secret life gets caught up in an uncontrollable whirlwind when his wife becomes nominated for a post at the Senior Civil Servant Corruption Investigations Unit.

Kim Hyun Joo’s character Choi Yeon Soo is a human rights lawyer who has lived for justice and truth. In recognition of her lifelong beliefs and abilities, she becomes nominated as the first head of the Senior Civil Servant Corruption Investigations Unit. Little does she know that her new position will force her to face a shocking truth.

The story of two mothers whose motherly love is stronger than any ordinary woman.

Hong Ji Won grew up at an orphanage. To escape from her poor background, she studied hard and graduated from a prestigious university. She then worked as a secretary at a large company. Finally, she married the owner of the company and gave birth to a son. Now, she learns that her son has a disease. She decides that she will do anything for her son.

Meanwhile, Son Yeo Ri was raised by wealthy foster parents, but she is abandoned by foster parents and her boyfriend. To protect her child, She goes to prison.

Lomdao is supposed to marry Balam, but she refuses, since she’s never met him and doesn’t know what he’s like. So she disguises herself as Fai Dam, the Balam's family’s new cook. Balam soon becomes suspicious of her and It’s just a matter of time before he discovers she’s his fiancée. Slowly, the two fall in love.

Saeng and Pikul had been in love, til the day of broken that lead into hate between friends. This anger pass on their child. The son of Pikul, Pakorn and the daughter of Saeng, Saengpraew, fall in love with each other. He decide to run away from infulence like Saeng to suddenly become famous singer. Because of proving her love, Saengpraew work in the music of Pakorn. Their love seem to be on rocky road due to untrust to each other since what parent taught them.

At the end of the year, a poison gas terror attack takes place at a terminal station in Tokyo. 666 people die or are injured in the attack.The terror attack's number of victims is related to the "number of the beast" and the case is given the name "The Beast." The person who carried out the attack is a 25-year-old popular actress, Kotone Kido, who died at the terminal station. Kotone Kido had a childhood friend named Hajime Kanzaki. They were not blood-related, but they were very close like a brother and sister. Now, Hajime Kanzaki is 33-years-old and works as an undertaker. He wants to find out why his childhood friend committed the mass murder, who made her do that, and was there a chance she could have been stopped. While he investigates, he is killed by someone. At that time, he travels back in time and meets Kotone Kido again.

(Source: AsianWiki)

Adapted from the manga series "From the Fust" (君が獣になる前に) by Sano Takashi (さの隆).

Episodes: 10

Duration: 40 min.

Airs On: Saturday