Lee Young-joon has everything: he's hot, he's rich, and he's the vice chairman of his family-owned company. Young-joon's arrogant, narcissistic behavior might help him at work, but his beautiful secretary Kim Mi-so remains unimpressed.

Young-joon might be the biggest narcissist, but there's one person he thinks of more than himself... Mi-so. Can a cocky boss win back a woman as special as Mi-so? And can he do it before his brother falls in love with her first?