Misuzu, the wife, can no longer suppress her affection for her son, driving her to intensely desire her husband. Her reason for being intimate with him goes beyond mere physical desire—it's an expression of deep emotions hidden within her heart. Their relationship isn't just a sexual connection; it's proof that Misuzu is seeking emotional support. Misuzu's actions reveal her inner turmoil, torn between love and desire. This complex interplay of psychology and emotion heightens the allure of the work.