She cuts her panties free

Amy decided that the best solution was to just cut her panties free, she would no longer be able to wear them but at least she would be free and not have to leave them stuck to the chair...

Amy grabbed a pair of scissors from her bag and quietly lifted the side of her skirt, she slipped the scissors under her panties and... after a deep breath, she cut the right leg of the panties open. With her leg now free she had another issue to deal with, she looked around to make sure nobody had seen her and slid what was left of her panties to the floor before picking them up and putting them in her bag.

With the worst of the situation now over, Amy looked around the classroom again, Who did this? its not like Padlocks randomly appeared on sleeping girls naturally! someone wanted to prank her but who...