DLDSS-405 On a weekend when my wife wasn't around, I couldn't resist the temptation of her best friend. Stimulated by my wife's tongue and the swaying of her hips, I ejaculated inside her again and again. (Mitsuba Chiharu, DLDSS-405)

After graduating from university, I randomly took a job at a company. Soon after, I became close to Miyuki, who handled my transactions, and we started dating and eventually married. Miyuki was never interested in sex and didn't want to get pregnant, so our sex life was practically nonexistent, and I felt somewhat lonely. One day, Miyuki's close friend from her student days, Chiharu, came to visit. Unlike my serious wife, Chiharu was free-spirited and cheerful, and I was overwhelmed by her. The moment my wife left her seat, she kissed me, and seeing my surprised expression, she smiled…