In "Bluebird House" Chae Soo Bin and Lee Sang Yeop reunited. Nonetheless, this was a sad reunion as they still had feelings for each other.
On the 46th episode of KBS weekend drama "Bluebird House" broadcast on July 26th, Jung Hye (played by Kim Hye Sun) was on the run. Eun Soo (played by Chae Soo Bin) and Hyun Do (played by Lee Sang Yeop) were both trying to catch Jung Ae and they coincidentally ran into each other.
On this day, Hyun Do saw Jung Ae who refused to testify. To a very stubborn Jung Ae, Hyun Do said, "That's not okay to be noncommittal like this. Are you okay with losing Eun Ha?" With that, Hyun Do threatened him. At the end of this conversation, Eun Soo was leaving the house with Jung Ae when she ran into Hyun Do. As Hyun Do's eyes were wavering, it was clear that he still had feelings for Eun Soo. He was simply not trying to show it.
Eun Soo then confronted him. "Why are you living like this. Why. You're going to regret this later you know" and shed tears. Hyun Do hesitated for a little but then went on. As it was clear that they were going separate ways, viewers felt that this was most unfortunate.