Aoi, whose husband had been fired and was struggling to make ends meet, came to an interview at Ozawa's company. The job listing was for a clerical position, but Ozawa proposed that Aoi work as his secretary instead. Double the pay, but with a mistress contract included. Though called a mistress, there would be no physical relationship beyond kissing. For the sake of her livelihood, Aoi accepted these conditions. However, the kisses with Ozawa were obscenely pleasurable, like copulation, and Aoi ended up breaking their agreement, seeking a physical relationship with him...
