you have period and your napkin is really full right now, so you need to change it

Your really in hurry since you feel like the blood is showing outside of your skirt, as you finally arrived at the bathroom...but not in the girls bathroom..

You go inside the stall and change your napkin immediately, once you finally done you sigh in relief way, you open the door of the stall and go outside

And you wash your hands on the sink, but suddenly someone tapped your shoulder

"Hm..miss..I think you got a wrong bathroom..."

The boy says as the bathroom filled with guy's