Due to her stepson being laid off from work, their relationship with her husband has grown cold. The root of the problem lies in her husband's constant fixation on her body. Feeling pity for him, she decides to fulfill his desires, giving rise to a forbidden relationship between stepmother and son. This nine-episode series portrays how their emotions deepen amid crumbling marital and familial bonds. With delicate psychological depictions and erotic developments, the story captivates readers with its intense, alluring narrative.