What does the new Korean word MS mean? [Problem Child in House/2020.06.08]

Click the "Caption" button to activate subtitle! ▶ Problem Child in House Ep.79 | 옥탑방의 문제아들 Showtime : Mon 22:10 (Seoul, UTC+9) ▶Full Episodes Music Bank clips:    • Music Bank Best Clip | 뮤직뱅크 베스트 클립   Music Bank interviews & winning moments:    • Interview with K-Pop Player   The Return of Superman:    • The Return of Superman | 슈퍼맨이 돌아왔다   Jung Hae In’s Travel Log    • Jung Haein’s Travel Log I 정해인의 걸어보고서   Dogs are incredible:    • Dogs are incredible | Full Episode   Stars' Top Recipe at Fun-Staurant:    • Stars' Top Recipe at Fun-Staurant | 편스토랑   Unasked Family:    • Unasked Family Clip | 꽃길만 걸어요 클립   The Miracle We Met:    • Playlist   2019 KBS Entertainment Awards:    • 2019 KBS Entertainment Awards | 2019 KBS 연예대상   2019 KBS Song Festival:    • 2019 KBS Song Festival   2019 KBS Drama Awards    • 2019 KBS Drama Awards | 2019 KBS 연기대상   When you are now sure what to watch:    • In Case You Missed It   ▶Subscribe KBS World Official Pages Youtube Subscribe：   / kbsworld   Homepage: http://www.kbsworld.co.kr Facebook:   / kbsworld   Twitter:   / kbsworldtv   Instagram:   / kbsworldtv   Line: https://goo.gl/g5iRQV Android Download : http://bit.ly/1NOZFKr IOS Download : http://apple.co/1NktctW