Embaraass for my friend

Hi (my friend's story)
Because of the first time to go to fly , she was very nervous. At the airporintm, she went to the toilet, after few minits, when she opened the door, she saw a man waiting for the gate, she was very surprise and made the voice at the momemt, an old women heard the voice and ran into the toilet , she asked my friend to make quite and pointed a picture to tell my friend about she went into the wrong room, because the room only was used by man. my friend saw the mark agan and the man who stood in front of her . her face got red at the moment and ran away as fast as she could.