Navigating both the criminal underworld and law enforcement agencies, professional snitches called "yadang" provide covert information about the drug world to prosecutors and police. When a drug bust at a party attended by high-profile second-generation VIPs entangles those involved into a dangerous conspiracy, a seasoned yadang must do everything in his power not just to make it out on top, but alive.
Kang Ha-neul
Kang-soo
Yoo Hai-jin
Koo Gwan-hee
Park Hae-joon
Oh Sang-jae
Ryu Kyung-soo
Cho Hoon
Chae Won-been
Uhm Su-jin
You Seong-joo
Yeom Tae-soo
Kim Keum-soon
Kim Hak-nam
Lim Sung-kyun
Chang-rak
