A forty-five-year-old history teacher, Jin-tae, has hallucinations about one of his students.
| Actor | Role |
|---|---|
 Kim Young-pilJin Tae | Jin Tae |
 Kim Jae-heungJin Tae (Teenager) | Jin Tae (Teenager) |
 Kang Ha-kyungThe Boy | The Boy |
 Kim Dong-hyunTeacher | Teacher |
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