[Showbiz BTS] What's It Like to Have a Top Student for a Little Sister?

How would you describe your twin sister? Jeon Jungkook wanted to borrow a line from his mom. "All the brains and cleverness in this family went to your sister." The female lead is not in the entertainment industry. She's a pure engineering student, and very direct. Couple: Jung Hoseok (j-hope) Theme: An inspiring life