Yoko Hiraizumi, 34, lives in Kitakami City, Iwate Prefecture. She's been married for seven years and has one child. She's a cultured, refined wife who has had an interest in music since she was a child and has always been a member of the brass band. She currently runs piano lessons at home. Her husband is five years older than her and an alumnus of the brass band. He says his sexual desire has increased since the birth of their child, but they haven't had sex in three years. A month ago, after drinking for the first time in a while, she found herself craving a man's touch... Her desire grew, and this time she came looking for another man's cock...