It tells the story of ordinary people who have worked hard all their lives to see the spotlight, but suddenly realize that nothing has happened in the middle of the downhill road of life. [About] Lost is an upcoming South Korean television series starring Jeon Do-yeon and Ryu Jun-yeol. Labelled as JTBC's Tenth Anniversary Special Project, it is scheduled for release in September 2021. It will also be available for streaming on iQIYI. [Source: Wikipedia]