Choi Han Gyeol is the grandson of chairwoman Bang of Dong-in Foods, a company that has a thriving coffee business. He has never had a job and does not care for responsibility. Han Gyeol is hung up on his first love, Han Yu Ju, who only sees him as a friend.
Ko Eun Chan is a 24-year-old tomboy who is often mistaken for a guy. Her father died when she was 16
