He revealed the behind-the-scenes story of the waltz scene with IU! Hahaha

Byun Woo-seok revealed a behind-the-scenes story regarding the waltz scene in the drama, saying, "Since Ji-eun (IU) is a good dancer, I left it up to her, and fortunately, the teacher made it easy for us to coordinate well." IU further heightened anticipation by stating that the waltz scene can be seen in episode 6 of the drama.