On December 20, Kim Byung Ok guested on KBS2 ‘1 vs 100’ and took on a challenge to answer all the questions to win the final prize.

The actor discussed his current drama during the program, ‘Sound of Heart’ and Lee Kwang Soo, who is playing his son on the show.

Kim Byung Ok opened up, “I was taking a nap on the set. Kwang Soo came over and asked, ‘Dad, what are you doing? Please eat a little bit,” and brought some snacks over. He was making sure his sunbaes had snacks. I felt grateful.” He further explained, “I had never had hoobaes take care of sunbae’s snacks.”