The story revolves around a young woman named Mei, who was rescued as a young girl by someone calling himself her "butler." With only a vague memory, though, the experience seems like just a dream. But one day, after her parents' accidental death, he appears: Rihito comes from a line of outstanding butlers, and he has been appointed to serve her! Now her ordinary life has completely flipped, as she discovers that she's actually the heiress to a fortune, and is forced to transfer to St. Lucia Girls' Academy, where all the students have butlers! As a result, her childhood friend Kento decides to enroll in a butler school so that he can stay close to her.
The series will revolve around Park Hoon, a South Korean who was captured with his father and grows up in North Korea. He is trained to become a genius doctor, and though Park Hoon lands a job at the best South Korean hospital after defecting, he is treated as a foreigner. To find his lost North Korean first love, Song Jae Hee, he does anything to make money.