For Tamami, who lost her husband, her only remaining Kokoro support was her son. However, as he entered adolescence, his attitude towards Tamami grew colder with each passing day. Even though she knew that this was proof that her son was growing up and trying to leave his parents, Tamami could not suppress her loneliness. At her wit's end, she used her body to try to get her son to stay. Although she knew it was forbidden, mother and son succumbed to the pleasures of the flesh...