Asian Drama

'Sang-gu', a street fighter who is stronger than everybody else, grows increasingly frustrated due to lack of proper opponent. Meanwhile, his friend 'Moon-jae' gets into a fight with the 'Minguk' gang at his mother's shop. Sang-gu decides to transfer to Seolhan in search of stronger opponents and to seek revenge for his friends. Seolhan, the only school in Korea specializing in fighting, recruits the annual league winner as Road FC. To become stronger, Sang-gu fights againsts different martial arts sports, learns each of the advantages, and advances on to the final round...

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.