Since Camila's childhood, she had been confined to the luxurious mansion, missing out on the vast world outside. An unexpected turn of events led to her escape from her captor, but tragically, her mother's attempt to protect her resulted in her being sent back in time, causing her mother's demise. Faced with Lucas, an immortal seeking to make her his wife for the sake of producing an heir, Camila harbored a deep hatred. Determined to fulfill her vow, she disguised herself as a maid and infiltrated the palace, plotting her revenge against the once-human Lucas.