The M&A specialist, Robin Haydon moves to Korea to overtake the Komatu company of Japan. At first day of Robin's attendance, he has an encounter with Min-joon by a fender bender. Meanwhile, people in the company are excited about a newly appointed president, 'Robin'. Min-joon finds out that Robin is her new boss who is the same person from the morning accident she was involved in and feels uneasy. As she is appointed as Robin's assistant Min-joon and Robin developed a means for more personal as well as professional interactions. Robin gives Min-joon many difficult and on-the-spot tasks, but Min-joon proves to be very capable of intelligently these tasks and Robin becomes drawn to her, finding this characteristic of Min-joon to be very attractive.