Recently, there's been a quiet boom in sexy lingerie among couples. However, behind this trend lies the existence of one woman. The legendary door-to-door saleswoman, Yuu. By wearing the products herself and using her own body as a display, she demonstrates how lingerie sex can enrich nighttime couple life, offering an ultimate hands-on sales presentation. For reluctant customers, she even provides special in-the-vagina services. Tonight, you will become a witness to the legend…
