Nozomi deeply regretted having an affair with her own son, silently repenting over the transgression countless times. She vowed never to repeat this mistake again, yet in daily life, she found herself once more overwhelmed by the temptation of her young son. Though she tried to resist, her innate lust got in the way, and ultimately she surrendered to pleasure. Their parent-child relationship grew increasingly distorted, until eventually—despite her husband being present at home—they began repeatedly sneaking secret encounters. This dangerous relationship, fraught with the tension that exposure would mean everything coming to an end, takes another daring turn today.