In "Bluebird House" the hidden secrets were further hidden and in veil. It was just frustrating to see that the blood ties could not be easily understood.
On the episode of KBS 2TV weekend drama "Bluebird House" (script Park Pil Joo, director Ji Byung Hoon) broadcast on May 9th, Lee Jung Ae (played by Kim Hye Sun) met Lee Jung Ae (played by Kim Hye Sun) and asked about Han Eun Soo (played by Chae Soo Bin)'s birth father. She could not believe that the person was actually Jang Tae Soo (played by Chun Ho Jin).
Han Sun Hee said, "Is Eun Soo's birth father really Jang Tae Soo? Then, Lee Jung Ae was very nervous. She said, "Why are you looking for me and causing all sorts of problems?"
Meanwhile, she said, "If I don't answer you, I'm going to keep following you" as she added suspicion to Han Sun Hee. Han Sun Hee asked repeatedly, "Is Eun Soo really Tae Soo's daughter?" Lee Jung Ae said, "Yes, Eun Soo is Tae Soo's daughter" and nailed in her point.
Han Sun Hee who separated from Lee Jung Ae suddenly lost all strength. Kim Ji Wan (played by Lee Joon Hyuk) was worried about Han Sun Hee in such way.