On the 17th episode of KBS 2TV drama "Bluebird House" (script Choi Hyun Kyung, director Ji Byung Hyun) broadcast on Apr. 18th, Kyung Soo Jin acted as if she was Lee Sang Yeop's former lover and drew laughter form the audience.
In "Bluebird House" Hyun Do (played by Lee Sang Yeop) went on a blind date at the forcing of his mother. Hyun Do's mother Soo Kyung (played by Lee Hye Sook) was on a mission to marry off her son but Hyun Do nonetheless did not want to. Hyun Do therefore asked Young Joo (played by Kyung Soo Jin) to act as if she were his ex-lover and show up at the blind date scene. Young Joo agreed to on the condition that she would receive $300. On the day of Hyun Do's blind date, Young Joo showed up.
On this day, Young Joo said, "They say that you meet your enemies on a narrow bridge. We met five years.. take responsibility for our children." Her acting was so horrid that it drew laughter from the audience. Hyun Do also responded to this with the worst acting. The woman who was on a date with him mocked him and said, "What kind of situation is this" and disappeared. At the time, Eun Soo (played by Chae Soo Bin) and Ji Wan (played by Lee Joon Hyuk) witnessed this scene and was startled at the two people who were explaining the situation.