An item that solves the problems of couples in a slump or elderly married couples' nightlife, sexy lingerie. One of the key figures who popularized this trend is Ririka, a skilled door-to-door saleswoman. She actually wears the products herself, using her own body as a model to appeal to their charm, and demonstrates through live sales how sexy lingerie sex can enrich nightlife. Today, Ririka's signature technique of providing excessive service, including internal ejaculation, is making another customer's penis sink somewhere...
