After losing her husband in an accident, she lived with her son. One day, four years ago, she had a one-night stand with her son. The forbidden door that was opened once... the memory lingered in Sachika's mind. One day, before her son started his job, they went on a hot spring trip to create memories together. Her son resembled her late husband, and she was secretly drawn to him… when their skin touched, something began between them. They sought each other out and repeatedly engaged in forbidden incestuous relations. We bring you this taboo story of near-incest.
