Akira, who is not familiar with the workplace where she got a job, is now working part-time as a food delivery staff. - There was a beautiful married woman, Reiko, at her Kobayakawas house at her delivery destination, and Akira was excited every time she delivered it. - And how, Akira lived opposite the apartment where Reiko lived, and her defenseless daily life was completely visible through her window. - One day, Reiko helped her husbands boss to commit a crime in her room, and the distance between Reiko and Akira was shortening ...