More romantic scenes of Oh Yoon Ah and Ki Do Hoon are featured on KBS 2TV’s behind-the-scenes look of “Once Again.”

Oh Yoon Ah and Ki Do Hoon in the clip work together to create a romantic scene of their characters’ reunion. However, Ki Do Hoon developed a look of embarrassment on his face and stooped down as he committed a mistake with his lines.

Furthermore, Oh Yoon Ah and Ki Do Hoon filmed with child actor Moon Woo Jin at a campsite. As the three genuinely rehearse together, they look like a real family. And while Moon Woo Jin complains about not getting any meat, Ki Do Hoon holds out an invisible piece of meat. Ki Do Hoon laughs at the cuteness of Moon Woo Jin as he plays along.

Oh Yoon Ah expressed that he thinks his voice is starting to change because of puberty. And then like a truly proud mother, she exclaims that he grew a lot while filming the drama. Oh Yoon Ah continued saying that he was so little when he first saw him, now, he’s already a teenager, and he’s no joke. “Moon Woo Jin is so calm on the drama set. I thought he was a teacher.”

Furthermore, Lee Sang Yi and Lee Cho Hee film as a couple in the next setting. Lee Sang Yi, during a break, proudly claims he’s not sweaty, and Lee Cho Hee asks, “How come you’re not sweating today?” Lee Sang Yi then replies that he’s holding it in, and as she asks how that’s even possible, she laughs.

Moreover, the two actors act out the scene where he sees her dolled up for their lunch meeting with their parents. However, being dissatisfied with Lee Sang Yi’s reaction to her blue dress, she asks the cameraman, “Wasn’t his reaction lukewarm?” Lee Sang Yi explains that he wanted to be sincere in the scene because it is about their wedding. Lee Cho Hee playfully accuses him of losing feelings for her, and he quickly denied the fact.

Lastly, Lee Cho Hee asks Lee Sang Yi, “Do you not like how I look today?” and Lee Sang Yi, in response, said that she looks dope, and she laughs in contentment.

Watch the full behind-the-scenes footage of the making-of video below!

The finale of the drama “Once Again” will be airing on September 13 at 7:55 p.m. KST.