Because her husband had left home, the mother was enveloped in deep disappointment and loneliness. Worried about her, her son quietly drew close, supporting her in his father's absence. In his gentle care, the mother recalls the long-buried loneliness in the depths of her heart. Touched by her son's kindness, her suppressed emotions explode. She can't go on living alone anymore—she wants to be with him, never wants to part. As these feelings grow stronger, the mother begins to desire her son's body. The emotions blossoming between them are intense, passionate, and heartbreaking. Their shared longing to be together binds their relationship ever more deeply.