After being raped by two delivery staff, the beautiful wife Hodaka Yuka's personality changed a lot, she became more and more lustful. Since the day she moved to her husband's brother's house due to family matters, the wife and he have always paid attention to each other. The brother always secretly peeks when the sister-in-law intentionally makes suggestive and stimulating movements. Because of this, after being raped by two delivery men, she became bolder and actively solicited sex from her brother. Of course, the older brother was not foolish enough to miss such a good opportunity.