As the final bell rang, signaling the end of another long school day, Ayumi was eager to get home. Her small bladder was near bursting point, and she felt an increasing pressure in her bowels that she desperately needed to relieve. Her daily routine saw her consume multiple liters of water, keeping her well-hydrated throughout the day, but it also meant that her toilet breaks were few and far between.
Walking quickly through the deserted streets, Ayumi could already feel the first stirrings of an urge to!/—
