Having lost her husband early, Chisato raised her son alone. Now that he is getting married, they decided to go on a hot spring trip together before the wedding. Seeing her son all grown up, Chisato couldn't help but remember her late husband. They enjoyed the hot springs and meals, thinking this might be their last mother-son trip, and then went to bed. In the middle of the night, I was woken up by my son's bad sleeping posture. Thinking 'not again,' I tried to straighten his blanket. His yukata was open, exposing his lower half completely, and his thing jumped into my eyes. It was just like my late husband's, half-erect, and I couldn't help but suck on it. I couldn't hold back. Before I knew it, I was straddling my son, experiencing a long-forgotten sensation...
