The members and the guests were all riding on the bus when someone got the bright idea to ask Soo Ae whether she likes muscular men. When the actress shyly answered that she does, an embarrassed Kim Jong Kook could only laugh and hide his face. Ji Suk Jin then told Soo Ae to say to Kim Jong Kook, "What do you think of me?" Unfortunately, her question was ignored by Kim Jong Kook who's had enough of the members' antics.
You'll just have to be more subtle, 'Running Man' crew!