Asian Drama

Yoon Se Ri is an heiress to a conglomerate in South Korea. One day, while paragliding, an accident caused by strong winds leads Yoon Se Ri to make an emergency landing in North Korea. There, she meets Lee Jung Hyuk, who is a North Korean army officer. He tries to protect her and hide her. Soon, Lee Jung Hyuk falls in love with Yoon Se Ri.

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, Tae-gu, whose demeanors are difficult to interpret. Against the 21-hour deadline Tae-gu has set, Chae-yoon tirelessly tries to crack the unusually calm perp over multiple video-calls. Eventually, the shocking truth begins to unveil.