Jang Gwonu, the illegitimate youngest son of the powerful Myeonghwa Group, is its one glaring stain—a troublemaker with devilish good looks but little else to recommend him. By his constant side is Hong Seha, his ever-loyal, and workaholic, secretary. She has always genuinely and wholeheartedly assisted him and stood by his side. Against all logic, Seha wanted him. No matter what. But a whispered, "Kiss me," blurs their boundaries, intertwining their bodies. Will Gwonu and Seha succeed in obtaining their captivating happily-ever-after?