Running Man' Lee Kwang-soo was baffled by questions about the public Couple Lee Sun-bin.
In sbs entertainment Running Man' broadcasted on the 1st, Girls' Generation Sunny, Singer Stern, Actor Kim Ye Won, and Announcer Jang Ye Won appeared and performed a Couple Race.
On this day, Lee Kwang-soo and other members played a successful game by maintaining their rating on the question attack. When it was Lee Kwang-soo's turn, Yoo Jae-Suk asked, "(Lee) get along well with Sun Bin."
Lee Kwang-soo's eyes shook greatly and he could not maintain his composure. His heart rate went up, and Yang said, "I'm not good at my brother. Why is that?"
Lee Kwang-soo has been in public since December last year with Lee Sun-bin, who has been in a relationship with Running Man'.
