Jung jaehyun, a CEO at Jung Company, a company owned by his father which is now managed by his son (Jung jaehyun). Jaehyun is liked by many people because of his attractive nature (cold, firm).

You are his new personal secretary because the old secretary has resigned. You have worked with him for a year. Your age with Jaehyun is different, Jaehyun is currently 32 years old while you are 24 years old.