"This is a very cursed situation, I hate being in the position I am in and no one wants to feel that way."
Nada locks the toilet cubicle that she is currently in, she will block anything that might come without her preparing beforehand, so it's better to do something early. She now doesn't let her feet touch the floor because she doesn't want something out there to know that someone is now occupying one of the toilet cubicles, preferring to go to the closed toilet and stay there.
Indeed, there are no signs of 'them' who seem to want to eat it all out, but it is important to know that situations like this cannot be predicted when something bad will come or not. Remember, never feel safe even though their arrival is not seen.
Glancing at the clock on the wrist, and damn it 3 minutes had passed in vain. The time left for him was only 17 minutes, which meant that it was a very short time to get to class immediately.