I'm on my period, need fresh panties

Walking up to the school nurse, Jessica blushes, coming up with a plan.

"How can I help you?" The nurse asks, hanging up a phone call.

"Yeah, so.. I need to borrow some panties for, well.." Jessica says, giving a fake cough. "Personal.. problems. The ones I was wearing had to be thrown out," she sighs.

"Oh dear, let's get you sorted out." the nurse says, covering her mouth, immediately searching for anything in the lost and found that Jessica could wear. She takes a bit of time, and Jessica starts to worry if she had anything...