It was in the winter five years ago that I became unfaithful... At the time, I had discovered my husband's affair and was filled with an indescribable loneliness. Whether he knew how I felt at the time, my son's friend, Sho, confessed his feelings to me. Even though I knew it was forbidden, every time a boy so much younger than me desired my body, my guilt was drowned out by the youthful, powerful pleasure... As we continued to have sex, I made excuses such as "I just wanted to play around once," and my feelings for him grew stronger...