Sung Jae In is in his final year in Graphics and Design course at a well known university in California, his birth country. He is also a famous for his wealthy family from South Korea. His dad was a successful businessman in Aircraft field, such as building planes. His mother was a chef and have a big franchise of restaurants in Korea.

Im Nayeon is a CEO of cosmetics company in Gangnam. She started her career in cosmetics as she was very fond of lipsticks. Her family was well known for their pasteries, bakeries, and wineries. Both parents were known for each other since their school days. So in order to keep their long lasting friendship, they decided to marry off their children.