While walking, I was approached by a beautiful woman with striking black hair and big eyes. It was my classmate Karen, whom I hadn't seen in 10 years. Karen, who had once given off a pure impression, had transformed into a captivating adult woman. I half-forcefully invited her home, and we reminisced about old times. Though I was disheartened to learn that Karen, whom I once had feelings for, was now married, I couldn't help but be drawn to the intimate closeness we shared...