It was a lovely sunny summer evening, but Penny felt rather gloomy. She was walking home from work—she liked those hour-long solitary walks and preferred them to the crowded bus—and, as always, she couldn't help but notice all the happy couples around her. Shit, all her former classmates have been dating since school! Some of them are even already married! And she... Penny sighed. No matter how much she wanted to, she cou...