Independent woman + regal big sister + career woman + strong female lead + lovesick puppy + wolfish younger man + CEO + unrequited love + sweet at first, angsty later = powerful couple, sweet age-gap romance
I fell in love with her at first sight. I planned to marry her long ago. She's always strong on her own, clearheaded and rational, while my heart is full of her. “Sis, I'll always be right behind you.” This love crosses mountains and seas, and no mountain or sea can stand in its way.