Celia, a poor girl, had an affair with Elias, the powerful heir of a wealthy family, while working part-time at a vacation estate—after he was drugged by his brother, Ryder. She later gave birth to fraternal twins. Due to a twist of fate, the two children were raised separately by Celia and Elias, neither aware of the other's existence. Months later, Celia saved Elias again, using her own breast milk when he was being hunted. From that moment on, Elias, who suffers from severe allergies to women, became obsessed with her.
Later, in order to support her children and mother, Celia took a job with the Thorn family as a nanny for Elias’s son. After their reunion, Elias quickly realized she was the woman who had saved his life and began seeking every opportunity to get closer to her. Celia, bound by her social status, profession, and traditional moral values, resisted him at every turn. Yet, under Elias’s relentless pursuit, she slowly found herself falling for him...
