시즌 1
Dong-kyung has been working hard ever since her parents passed away. One day she gets diagnosed with a brain cancer. She blames her unlucky life and wishes to curse everything to disappear, which unintentionally calls Myul Mang, a messenger between humans and gods, to appear. As her last hope, she makes a contract with Myul Mang for hundred days to live as how she wants, risking her everything.
