The upcoming show entitled "Good Casting" is an action comedy-drama telling the story about three beautiful secret agents who go undercover to uncover the truth behind a corrupt corporation and the leaking of trade secrets.

Baek Chan-Mi played by Choi Gang-Hee is a one of a kind black agent for the NIS. Because she is overworked it has caused the death of her subordinate and missed catching her intended target. Baek Chan-Mi was punished for that incident and was transferred to the cybersecurity team for the NIS. She was then chosen as an undercover agent on a case that involves intellectual property theft in Korea's largest company.

On the other hand, another character is Im Ye Eun played by Yu In-Young is a single mom who's very smart but is having a hard time with her civil service exam because of her lack of concentration. She dreams of becoming an agent for the NIS while juggling work and raising her child.

The teaser starts off with a boat that exploded and Choi Kang Hee saying, "Wait. I'll soon bring the bastard who killed you on to his knees in front of you."

The teaser also shows A woman with a North Korean accent that is reading off Choi Kang Hee's profile, saying, "Real name Baek Chan Mi. Age 38 years old. A secretary and is part of the National Intelligence Service of Korea, officer Baek Chan Mi."

Then the three female agents, who are played by the actresses Choi Kang Hee, Yoo In Young, and Kim Ji Young, are running holding guns followed by a car accident.

Lee Sang Yeob plays the role of Yoon Seok-Ho who is a powerful CEO that gets acknowledged by many people as he walks into a building. He says that he doesn't keep people that he can't trust beside him, and Choi Kang Hee made a nervous face hearing these words as she stands next to him.

As the industry security team leader, Lee Jong Hyuk reads off the names of the characters played by Lee Sang Yeob, Woo Hyun, and U-KISS's Jun and says, that one of the three girls is definitely related to Michael. The three agents will now begin the undercover operations for Ilkwang Hi-Tech.

Here's some additional info about the drama:

• Title: Good Casting
• Revised romanization: Gootkaeseuting
• Hangul: 굿캐스팅
• Director: Choi Hyeong-Hun
• Writer: Park Ji-Ha
• Network: SBS
• Episodes:
• Release Date: April 2020
• Runtime: Monday & Tuesday 22:00-23:10
• Language: Korean
• Country: South Korea
• Cast
• Choi Gang-Hee as Baek Chan-Mi
• Yu In-Young as Im Ye-Eun
• Kim Ji-Young as Hwang Mi-Soon
• Lee Sang-Yeob as Yoon Seok-Ho
• Lee Jong-Hyuk as Dong Gwan-Soo
• Jun as Kang Woo-Won
• Jin Soo-Hyun as Hyo-Jin
• Jung In as Gi

"Good Casting" will take over the SBS Monday and Tuesday 22:00 time slot that was formerly occupied by "Nobody Knows."

The early working title was actually "Miscasting".

Lastly, the ending of the teaser features intense action scenes that are making everyone look forward and anticipate seeing what happens when the drama premieres in April 2020.