After graduating from high school Min-seo fails to get into college. He spends the next year cramming for his entrance exam once again. Jeong-hun a university student fresh out of high school school.
| Actor | Role |
|---|---|
 Choi Seung-hyunSeo Jeong-hoon | Seo Jeong-hoon |
 Huh Yi-jaeCha Eun-hyeong | Cha Eun-hyeong |
 SEUNGRIMin-seo | Min-seo |
 Jang So-yeonYoo Eun-hye | Yoo Eun-hye |
 Kim Young-hoKim Ha-neul | Kim Ha-neul |
| LLee Young-bumRyoo Seon-jae | Ryoo Seon-jae |
 Shin Min-heeOh Yeong-ae | Oh Yeong-ae |
 Maeng Bong-hakSeo Chang-man | Seo Chang-man |
 Shin Young-jinCha Min-kyoung | Cha Min-kyoung |
 Jung Sung-ilHa Gi-sang | Ha Gi-sang |