Popular items that solve the troubles of couples in a rut or middle-aged married couples' nighttime lives, sexy lingerie. One of the key figures who popularized this trend, the skilled door-to-door saleswoman Ririka. Actually wearing the products herself, she models her own body to showcase its charm and demonstrates through live sales how sexy lingerie can enrich nighttime activities, proving it to customers. Ririka's signature technique, which even includes excessive service like creampie, is today still somewhere seducing customers' male organs...
