Katy Snow - Locked Bathroom and Girl has to Piss!

Katy have a slender body and she has a small bladder that cant hold much. She finds herself in a room with the locked bathroom and her bladder ready2burst. She tried to unlock but it simply wont go. She paces and squirms and crosses her beautiful legs. The pressure is building and she would be incredibly embarrassed if she pissed herself. She’s got an idea to try to use a credit card to open the door.