Yumi raised her only son single-handedly. Her son, who had secured a job at a top-tier company and was a man of whom she could be proud no matter where he went, received an order for a transfer to a distant location. Yumi, who had never even considered living apart from her beloved son, couldn't bear the pain of accepting this reality. She vented her feelings to her son, and as they accepted each other, they began to indulge in each other's bodies.
