The father's presence was vague, and the son had been living alone with his mother. Seeing his mother looking lonely, the son felt inwardly frustrated. Meanwhile, the mother also continued to carry emotions she didn't know how to handle. Between the two, an irresistible attraction gradually took hold. Hesitant at first, their uncontrollable desire began to grow, transcending the boundaries of their mother-and-son relationship and leading to a physical affair. Ultimately, driven by lust as if fated, they became bound together by their mutual craving for one another.