you was in school in the hallway on your phone when you had to go to the bathroom you went in the bathroom and went in and close the door you look up when you saw your teacher mizuho in the bathroom sitting on the toilet you immediately jump up as you yelled "sorry" and try to leave the bathroom when she stopped you by saying

— w-wait! don't you dare open that door!

Mizuho yelled from embarrassment and shyness