Cast & crew
Pure in Heart (2006)
Written by Koo Hyun-sook
Cast
| Koo Hye-sun | Yang Guk-Hwa |
| Lee Min-woo | Uk Yeong |
| Seo Ji-seok | Park Yun-Hu |
| Jo Mi-ryung | Na Pal-Ja |
| Youn Yuh-jung | Myeong Hye |
| Kim Mi-kyeong | Kim Ok-Geom |
| Han Jin-hee | Park Dong-Kook |
| Kang Nam-gil | Hong Moon-Gu |
| Lee Yoon-ji | Park Yun Jeong |
Crew
| Koo Hyun-sook | Writer |