Aoi, whose husband was fired from his company and struggling to make ends meet, came to Ozawa's company for an interview. Although the job was for an office worker, Ozawa suggested that Aoi work as a secretary. The salary would be double, but the contract would include a mistress contract. Even though she was a mistress, there would be no physical relationship, only kissing. Aoi accepted these conditions in order to make a living. However, kissing Aoi was as lewd and pleasurable as a penis and pussy mating, and Aoi broke her promise and sought a physical relationship with Ozawa...