George returned to his grandfather’s estate for the old man’s birthday. Even though his grandfather had forced him to move abroad years ago, he had still supported George financially. Now, George was back—not as the weak child the family once looked down on, but as a wealthy man who could buy and sell them all.He originally planned to just drop off a gift and leave. However, he met a girl playing a familiar piece of music that caught his attention. That same night, they ended up having a passionate encounter.Lily had no idea who this intimidating stranger was. All she saw was a powerful man who could help her crush her enemies. She decided to act as his devoted lover so she could use his influence to investigate her parents’ mysterious deaths.George became obsessed with her, treating her like a "maid" he wanted to keep only for himself. But as the family’s secrets started to come out, George made a shocking realization: the woman in his bed wasn't a stranger. She was actually the younger sister he used to play with many years ago.