I got wasted at the Friday night company party and missed the last train home. Somehow, I woke up in a hotel room with my younger office colleague, Yuko. I felt guilty when I thought about my wife waiting for me at home, but perhaps due to the few glasses she'd had earlier, Yuko didn't have the same qualms: her slut switch had been flipped, and she kept tempting me as I struggled between reason and desire...