heard boys' voices

I heard a boy's voice whispering "Sally said that she'd probably be hiding in here somewhere, be quiet." I wondered why Sally would have told some boys that she'd be hiding in the locker room. It didn't make any sense. If she wanted to meet these boys, why would she be hiding? Then I heard another boy whispering "Sally said she wouldn't have any panties on, so this should be pretty easy."

I could hear the footsteps getting closer and I couldn't decide whether I should quickly run out of the other side of the locker room into the gym to join the pep rally, try to hide and figure the boys would leave when they couldn't find Sally, or confront the boys and tell them to get out of the girls' locker room.

I could hear the boys giggling softly, trying not to make much noise, and I realized that I was in a pretty compromising position, sitting on a bench in the locker room with an ill-fitting cheerleader uniform and no panties on, and I knew that the pep rally would go on for an hour or so, so finally...