In "Bluebird House" Lee Sang Yeop showed that he was drawn to Chae Soo Bin.

On the 3rd episode of KBS 2TV drama "Bluebird House" (script Choi Hyun Kyung, director Ji Byung Hyun) broadcast on Feb. 28th, Jang Hyun Do (played by Lee Sang Yeop went to the pizza place that Han Eun Soo (played by Chae Soo Bin) worked.

On this day, Hyun Do went to Eun Soo and said, "Your comments are too fake" and made a fuss. He was also proud of the fact that he thought he had helped Ji Wan get a job and asked, "Did you congratulate Ji Wan a lot?"

To Hyun Do who bought pizza, his friends said, "So are you dating that girl who works at the pizza store?" and teased Hyun Do that he had feelings for Eun Soo. Hyun Do said, "no she's only the sibling of a friend" and made an excuse. Nonetheless, as the teasing got worse, he got extremely angry and left the scene. This made everyone even more suspicious.

Meanwhile, "Bluebird House" is about young people who give up their dream and only look at reality as well as their parents. It is broadcast on Saturdays and Sundays at 7:55PM.