“Queendom 2” Kep1er “We’re still babies”… Embarrassed by Brave Girls’ mature concept

Kep1er members, who were in charge of covering Brave Girls' song, were embarrassed by Brave Girls' mature concept.
https://kbizoom.com/queendom-2-kep1er-were-still-babies-embarrassed-by-brave-girls-mature-concept/