Yayoi, who had been living a mundane life despite her dissatisfaction with her arrogant and selfish husband. The catalyst was when she caught her son (Tsuyoshi) masturbating with her panties. Tsuyoshi, upon being seen, pushed Yayoi down and attacked her. Despite her desperate struggle, Yayoi was raped by Tsuyoshi. From then on, Tsuyoshi began to pursue Yayoi according to his desires, stealing glances from her husband. Yayoi, who had been dissatisfied with her arrogant husband, also started to desire Tsuyoshi, and the two became engrossed in lewd affairs...
