There is a lot of interest in the relationship between comedian Kim Sook and actor Gu Bon-seung. In a recent episode of tvN’s ‘You Quiz on the Block,’ Kim Sook showed a cautious attitude towards her relationship with Gu Bon-seung. This has sparked ongoing controversy, with various speculations being raised about their relationship. Kim Sook described their relationship as that of a ‘good older brother’ and a ‘comfortable friend’ in an effort to prevent misunderstandings. Kim Sook and Gu Bon-seung recently drew viewers’ attention by becoming the final couple on the KBS Joy·KBS 2TV show ‘Pursuing an Old Meeting.’ Various stories are emerging regarding viewers’ reactions to this, and interest in the future activities of the two individuals is also high.