So cute and kind—that sums up the chemistry between IU and Byun Woo-seok in one word.

Byun Woo-seok People are describing you as cute and kind, and I hear that your chemistry in the drama is becoming a hot topic haha.
21st Century Grand Military Wife It feels like the natural chemistry between the two people inside is influencing the actual reactions as well.
It seems like people are saying they suit each other even better because the atmosphere itself is comfortable, not just the romance.