SEE ALSO: Song Ji Hyo and Choi Jin Hyuk look good together in BTS photo for 'Emergency Couple' ('ER Man and Woman')

Song Ji Hyo and Choi Jin Hyuk look like they're the ones having an emergency in their relationship as they dish revenge to each other. Things couldn't be more opposite behind-the-scenes where Choi Jin Hyuk is spotted holding Song Ji Hyo's hand, leaving fans wondering how their onscreen marriage landed in divorce.

As mentioned previously, the two characters marry but later divorce, practically as enemies. However, they end up reuniting unexpectedly after six years apart as interns in an emergency room.

The drama will premiere on January 24! Check out the teasers and BTS video below!