A diligent and proactive career woman, Han Yewon always leads by example at work. But she has a secret no one knows—she's more passionate than anyone behind closed doors! While she plays hard in private, she takes pride in maintaining a flawless reputation as a professional at the office. That delicate balance is threatened when Choi Eunho, the man she spent the night with, joins a different team at her company. Will Yewon be able to protect her reputation?