Akira is unable to fit in with her new job and is now working part-time as a food courier. At her delivery destination, Kobayakawa's house, there was a beautiful married woman, Reiko, and Akira made her heart beat every time she delivered. Surprisingly, Akira lives across from the apartment where Reiko lives, and Reiko's unprotected daily life can be seen through her window. One day, Reiko helped her husband's boss to rape her in her room, and the distance between Reiko and Akira narrowed.
