Go anyway

She divides it's not worth being late and so pays for the bus and gets off at school. Her first class was enlgish, she had to do a presentation for the class. She looked in her desk to get her notes, they were gone, inside was a note and a tiny vibrator. The note read.

"Good luck doing your talk off by heart with this toy in your panties, oh and if you don't I will make you day hell"

She thinks about it, could she get away with lowering her booty shorts and placing it into them unseen? And what was the person going to do?