Changsub warned Red Velvet to step back because the firework was going to explode soon
Irene took care of her members and then getting herself ready so that she wouldn't get startled when the firework explodes.
But, Irene and Joy still got startled when the firework exploded.
Doongdoongs were really embarassedㅋㅋㅋㅋ
https://m.youtube.com/watch?v=lpfS4KuSzhc
instiz
-Joy...
