Bom, in her state of complete un-ready-ness, had not noticed that there was someone else in the room and when that someone offered her a hairtie, she decided that she must repay her for saving her life... Or at least make friends with her.
Taking the band with much bowing and a grateful "Kamsahamnida~", Bom quickly finger-combed her hair into a bun on top of her head before Master Hwang could explode.
With a sweet smile, she bowed at him and said, "I'm ready now!"