There's a persistent urban legend about sex workers operating at highway service areas, frequently featured in real-life themed magazines once every three months. However, behind this myth lies a hidden reality. Along the expressways stretching from Tokyo to neighboring prefectures, married women are secretly running their own private sex businesses for both pleasure and profit. When the filming crew arrived at one such location, a beautiful, big-breasted housewife appeared and shockingly performed blowjob and petting acts right inside the cab of a large truck. Interviewing this married sex worker revealed an unexpectedly genuine and compelling backstory.