Park BoGum x Kim Seohyun x Lee Sang Yi, the relationship between them is revealed... ”Good Boy” 2nd teaser video released

The second character teaser video for "Good Boy" has been released. JTBC's new Saturday and Sunday TV series "Good Boy" is about medalists who are specially recruited to become police officers, but instead of medals,
It is a comic action investigative drama in which the protagonist wears a police ID around his neck and fights against a world where immorality and corruption are rampant.
The relationship between Lee, Heo Seong Tae, and Tae Won Seok is revealed, raising interest.
The other medalists were Ji Han-na (Kim Seohyun), fencing silver medalist Kim Jong Hyun (Lee Sang Yi), wrestling bronze medalist Go Man-sik (Heo Seong Tae), and discus bronze medalist
First, Go Man-sik, the head of the special team of the violent crime unit, relentlessly calls Yoon Dong-ju a "stupid dog" and vents his frustrations.
Mansik is tasked with taking care of Yoon Dong-ju, who has been demoted to policeman after causing trouble one after another. "Why should I take care of him?" he says, but he is also a boxing champion.
He is shocked by the punch of Dalyst. Meanwhile, Kim Jong Hyun reunites with Yoon Dong Joo as his eternal rival.
In response to Ng Dong Joo's question, Kim Jong Hyun clearly answers, "I didn't like you laughing." Furthermore, the complex gaze he gives to Ji Han Na (Kim Seohyun) creates a strange atmosphere.
Finally, Yoon Dong-ju, who believes in "living without sinning," does not remain silent when it comes to injustice. "If you can run away, try. No one has ever stood in my round before.
"I'm down too," he said, making a strong declaration of war that was filled with both the spirit of his days as a player and the sense of duty of a police officer. Meanwhile, JTBC's new Saturday and Sunday TV series "Good Boy" will air on May 31 at 10 p.m.
The broadcast will begin in Korea at 40 minutes.