I'm a new employee who struggles to do my job, but when my parents' business fails, I end up with a huge debt. I work hard but can't make the payments in time, and the debt collectors even come to the company. One day, I'm called into the president's office and offered a mistress contract on the condition that I pay off the debt. From that day on, I spend my days serving the president, both in the office and at home. And as I wake up to the joy of serving the president not as an employee but as a man, I find out a secret about the president...