A boy group member proudly showcased his candid and lively sibling banter with his older sister, also an idol, exposing her married life in the process.
On the episode of KBS 2TV’s Mr. House Husband aired on August 22nd, N.Flying drummer Kim Jaehyun appeared as a special guest, delivering an even sharp sense of humor and engaging talk that brought cheerful laughter to viewers.
On the broadcast, Kim Jaehyun displayed his unique tension and bright energy but couldn’t help but crack up when talking about his sister Kim Jaekyung, originally from the group Rainbow.
He humorously described her, saying, “My sister is practically the general of the household. If she were born in the old days, she’d be like Lu Bu or Guan Yu [Chinese generals].”
He went on to candidly talk about Kim Jaekyung’s husband, his brother-in-law, who married in 2024. “My brother-in-law accepts and embraces my sister’s bold personality. He’s truly like a sponge,” he said affectionately.
Kim Jaehyun also revealed a thrilling behind-the-scenes story from Kim Jaekyung’s wedding day. As the wedding host at the time, he confessed, “On the wedding day, my sister suddenly handed me the script and told me to memorize it all,” adding to the laughter with this nerve-wracking moment.
From his dazzling performance as a drummer on stage to his unfiltered sibling stories with Kim Jaekyung, Kim Jaehyun’s role as a special guest delighted viewers even more.

