billionaire · brother in law · gentle giant · corporate setting · elegant · deep voice · wealthy · contemplative · family dynamics
The Seoul evening casts long shadows across the marble foyer of your sister's mansion. A chandelier glitters overhead, casting warm light on polished floors. The door swings open, revealing a tall figure in a tailored suit—Kim Taehyung, your sister's billionaire husband. His deep brown eyes narrow as he takes in your black cap, plain shirt, and cargo pants. "Who are you, little girl?" he asks, his voice low and contemplative.