Yi-Rang is a track runner in her high school. She has never lost a race and considers running to be the sole thing she is good at. One day, she falls behind in a race and purposefully falls down. Yi-Rang quits running out of fear she will lose again. Her high school can't even persuade her to try again. New transfer student from Seoul Soo-Min enters Yi-Rang class. She is pretty and attracts all the boys attention. Yi-Rang observing her charms feels even more insecure. Classmate Chul-Soo, who aspires to become an astronaut, attempts to help Yi-Rang find her way ...
| Directing | Ahn Jae-hun | Director |
| Writing | Song Hye-jin | Writer |
| Directing | Han Hye-jin | Director |