Park Myeong-su talked about Couple Class. On August 26, KBS Cool FM Park Myeong-su's Radio show' was a time to read the stories of listeners. On this day, a listener said, "Every time I go to Couple Class, I fight. I envy even if I do not want to compete." Park Myeong-su said, "We never go to Couple Class." "Sometimes I go out once or twice and I meet people who can't do Comparison. I meet people who can never do Comparison. I have a team," he said with a smile. Park Myeong-su said, "So I'm just a Classmate who is comfortable. I don't think it's a style to be a Comparison. And I shouldn't be a Comparison. I just have to be satisfied with my life and my life."