Her son was deeply immersed in the grueling daily routine of exam preparation, yet one woman's image constantly filled his thoughts. Not as a mother, but as a woman he had long admired, his feelings for her suddenly became impossible to suppress. Starved of fulfillment from her husband, an insatiable longing grew between mother and her own son, giving rise to a forbidden relationship. Within the decaying storehouse of a fallen aristocratic family, their impulse spiraled into an unrelenting whirlpool of desire.