A gif of Lee Yoo Ae Rin brushing her teeth in the filming spot became a hot issue.

Netizens who saw the picture of Lee Yoo Ae Rin being embarassing after spotting the camera had reactions like,
"This kind of scene is not needed for a gril group's making film. Ha,"
"It is a legendary indignity gi! Ha," and "Where are you brushing your teeth right now!"

 
▲Image Source:Nine Muses Official YouTube Channel