'Emergency Couple' Choi Jin Hyuk and Song Ji Hyo showed off their chemistry on the second episode of the cable channel tvN's Friday Saturday drama "Emergency Couple."

On the second episode of the cable channel tvN's Friday Saturday drama "Emergency Couple" which aired in the night of January 25, 2014, Oh Chang Min, played by Choi Jin Hyuk, and Oh Jin Hee, played by Song Ji Hyo, met up in six years after their divorce who accidentally meet each other as the intern colleagues in a hospital's emergency room.

Later in the episode, Oh Jin Hee shocked a patient who was disturbing other patients, putting him into sleep. The patient has been disturbing the peace of the emergency room because of the shock that his girlfriend had left him. The patient has harmed a police officer already, and he threatened everybody in the hospital by pulling out a gun. In the meantime, other patients in the emergency room experienced that their conditions were getting worse. Oh Jin Hee then slowly approached the patient who was disturbing the peace of the emergency room, and shocked im in the back, putting him into sleep. The patient then passed out, in addition to Oh Chang Min, making the audiences curious about what would happen next.