A husband who worked as a designer for a major, well-known underwear manufacturer decided to quit his job and start an online underwear sales company. To support her husband, Yui volunteered to be the model for 'corrective underwear' aimed at mature women, betting on her husband's dream. Various accidents befell Yui while she was promoting the product and appearing on TV… 'Mrs., you have a truly wonderful body. The image of the underwear comes across very well.' A dutiful wife being penetrated inside while wearing corrective underwear!
