Sin Se-kyeong confessed that she actually felt nervous even when the camera wasn't rolling. She appeared at the press conference of the MBC drama, "When A Man's in Love" and said, "I am romancing Song Seung-heon and Yeon Woo-jin. Song is like a child in the drama so he makes me laugh a lot. Woo-jin makes my heart thud".
Sin Se-kyeong takes on the role of Seo Mi-do, a poor girl who has the passion to become rich and successful. She stands in between Song Seung-heon and Yeon Woo-jin.
Sin Se-kyeong said, "If it was me I would choose Yeon Woo-jin. However, Seo Mi-do has been through so much she does things some might not understand. Viewers task at her for what she does sometimes but she knew this was coming".
"When A Man's in Love" is about the relationship between Song Seung-heon, Sin Se-kyeong, Tein Woo-jin ad Chae Jeong-ahn. It was written by Kim In-yeong from "Women in the Sun".