The police officers at South Korea’s busiest patrol division toil day and night as keepers of law and peace — but the reality is far from orderly.

An ace police crisis negotiator, Chae-yoon, is called to the scene where her supervisor is taken hostage. Through the control room monitor, she is faced with the cold-blooded hostage taker,…

Sohyun, a runaway, is left alone after her close friend Jungho disappears. By accident, she gets to know a transgender woman named Jane. She joins Jane and her close-knit community…

A detective goes undercover in a drug ring and allies with a member of the drug ring in order to take it down.