39 Thirty Nine Jeong Chan-Young (Jeon Mi-do) Inspired Top 003Popular theatre actress Jeon Mi do (), who was last seen in her breakout role as neurosurgery doctor Chae Song hwa () in hit medical drama "Hospital Playlist ", is finally back with another drama, "39 Thirty, Nine , ", as aspiring actress turned drama teacher Jeong Chan young (), who is entangled in a messy platonic relationship with a married man, and details the life, love and friendship amongst her and her friends, who are all coincidentally 39