Yoo Yeon-Seok and Seo Hyun-Jin show a good chemistry between them in "Romantic Doctor, Teacher Kim" as the story about their characters become the center of attention in the fifth week's episode of the drama.

Yoo, the 32-year old can show a good acting skill and match Han Suk-Kyu who plays the titular role Teacher Kim in the drama. In "Romantic Doctor, Teacher Kim" Episode 11, Yoo delivered his performance in a drinking scene with Han. According to Seoul Daily News, the scene is delivered well as the tension and the flow is put nicely because of the good performance from both actors.

Meanwhile, the 31-year old actress Seo was cast play doctor Seo-Jung who is more senior than Yoo's character Dong-Joo. She has her challenge to portray a more senior, while in reality, she is one year younger than Yoo, which can be a big issue in the hierarchical culture of Korea who values seniority. However, she can deliver a performance without awkwardness.

Their characters received a big portion in last week's two episodes, episode 9 and 10. Seo-Jung who is under scrutiny from Geodae Hospital due to her history of PTSD was under pressure because of her psychological evaluation. She came to doctor Nam's restaurant and handed over her resignation to him. However, she did not know where to go until Do In-Bum came and offered her a ride.

They went to Seoul, and in the journey, Dong-Joo called him and asked about her whereabout. In-Bum told him that Seo-Yeon is with him.

Seo-Yeon and In-Bum talk and have a pizza after they arrived in Seoul. She then went to Geodae Hospital to meet the psychiatrist who conducts her evaluation. He handed her the result to give it to Teacher Kim. His evaluation showed Seo-Yeon has no recurring symptom of PSTD.

The performance of Yoo and Seo can match Han. Fans of the highly acclaimed actor can watch his ability to portray a variety of emotion according to SBS. Han shows his remarkable work ethic in the drama as he worked hard to portray a doctor as realistic as possible.

Watch their performance in the preview of "Romantic Doctor, Teacher Kim" Episode 12 below: