Sakura Misaki doted on her stepson to an excessive degree. Seeing him work so hard at his studies, she prepared a special, intimate reward for him once a week. But it wasn't enough—her son, driven by uncontrollable desire, secretly forced a late-night encounter and pulled his stepmother into his arms. Overcome by his youthful passion and her own repressed lust, Sakura succumbed completely. The two began craving each other intensely, giving in to their forbidden urges again and again.