"Romantic Doctor Teacher Kim" Yoo Yeon-seok, Yang Se-jong and Kim Min-jae's chemistry

Yoo Yeon-seok,Yang Se-jongandKim Min-jaewere spotted behind-the-scenes.

The SBS drama "Romantic Doctor Teacher Kim" released their pictures on Januar 5th.

DespiteYoo Yeon-seok's 'cold' fashion in a gown and surgical mask, his face is filled with a smile.

Yang Se-jongis talking with his fellow actors during break and shows a whole new side of himself unlike the icy character in the drama. NurseKim Min-jaeseems to be in a daze at one corner of the set.

Yoo Yeon-seokandYang Se-jongwere about to film the scene where they fight with each other after coming out of the surgical room.

The two started rehearsing prior to the actual shoot. They built up tension before the cameras started rolling and no one dared breathe around them. However, as soon as they finished their lines, they bursted out laughing.

Yoo Yeon-seokandKim Min-jaeperformed many scenes where the doctor and the nurse went into a surgical room together.

They focused on their lines and pretended to act the parts before actually doing it. Their synergy was outstanding.

"Romantic Doctor Teacher Kim" can be seen every Monday and Tuesday at 10PM.