Do-wan grows increasingly anxious, afraid that he and Jae-yul, the boy he has secretly loved for years, will drift apart after graduation. After years apart, the two meet again by chance, and Do-wan realizes that the moment has come to finally confront his feelings.
| Actor | Role |
|---|---|
 No Yoon-wooJoo Do-wan | Joo Do-wan |
 Lee Jae-hyeopShin Jae-yul | Shin Jae-yul |
 Kim Min-wookNoh Joon-soo | Noh Joon-soo |
 Ahn Kang-juChae Seong-hoon | Chae Seong-hoon |