Since childhood, he has secretly loved his mother deep in his heart. Now grown into a man, her son begins to see her as a woman. Sensing his feelings, the mother opens her body to truly accept his emotions. Bound by feelings that defy morality and common sense, they are drawn into a forbidden relationship. The son has long yearned for his mother since childhood, and now he embraces that emotion as reality. The mother has quietly held his pure feelings within her heart all along. Between them swirl love and guilt, passion and restraint, and the sex they share transcends mere desire—it becomes an expression of profound emotion. As the mother's tenderness intertwines with the son's innocent longing, a taboo love unfolds.