Knocking On The Door of Your Heart
27m·Drama, Romance·
Goalie of the soccer team, Jung-ho, decides to participate in the writing contest because of a girl he has a crush on. But at that time, his only friend Hyung-gook and his family runs away from town and Jung-ho is put in a sticky situation.
| Actor | Role |
|---|---|
 Ryu Sung-rokJung-ho | Jung-ho |
| MMoon Su-hyungMin-jeong | Min-jeong |
 Ji WooEun-hee | Eun-hee |
| JJo Ha-seongHyung-gook | Hyung-gook |
 Lee Seo-wonJin-kyu | Jin-kyu |
 Jang Jun-wheeKorean teacher | Korean teacher |
 Yoon Kyung-hoHomeroom teacher | Homeroom teacher |
 An Min-youngMin-jeong's Mother | Min-jeong's Mother |