A mother and son bump into each other in front of the restroom. "Go ahead, Mom," the son politely lets his mother go first, waiting outside the door while suppressing his own urge to pee. A faint sound of urination reaches his ears. "Joaahhh... Pssst... Pssst..." He feels a twinge of awkwardness hearing his mother's private moment for the first time, but he can't help but become increasingly captivated by the sound. He wants to hear more of it, to immediately open the door and witness the release. An unfamiliar, indescribable desire takes hold of the son, controlling him...
