A male student's body is found at school. Authorities assume that the student killed himself in a fall. Other students at the school hold a trial to uncover the truth behind his death.
| Title | Time | |
|---|---|---|
| 1 | Episode 1 | 2016-12-16 |
| 2 | Episode 2 | 2016-12-17 |
| 3 | Episode 3 | 2016-12-23 |
| 4 | Episode 4 | 2016-12-24 |
| 5 | Episode 5 | 2017-01-06 |
| 6 | Episode 6 | 2017-01-07 |
| 7 | Episode 7 | 2017-01-13 |
| 8 | Episode 8 | 2017-01-14 |
| 9 | Episode 9 | 2017-01-20 |
| 10 | Episode 10 | 2017-01-21 |
| 11 | Episode 11 | 2017-01-27 |
| 12 | Episode 12 | 2017-01-28 |