Five years ago, I tasted the forbidden sweetness of infidelity. When my husband's affair was exposed, it was Hajime-kun, my son's friend, who stayed by my side as I struggled to make sense of my feelings. His intense gaze and kisses shook me, and on his graduation day, I crossed the line. As we deepened our physical relationship, the guilt gradually faded, and our intimacy grew hotter with each encounter. And now, on the day of his second graduation, I realized that five years had passed since we began this affair...
