Season 1 Episodes
1. Episode 1
March 14th, 201615 min
A homeroom teacher of Yosan Private High School has an accident, and thus a substitute comes to fill in. Han Bong-Gu is a mysterious man, and after strange occurrences the class president Ye-Rim tries to get to the bottom of this mystery.
2. Episode 2
March 16th, 201619 min
3. Episode 3
March 18th, 201615 min
4. Episode 4
March 20th, 201619 min
5. Episode 5
March 22nd, 201616 min
6. Episode 6
March 24th, 201614 min
7. Episode 7
March 26th, 201613 min
8. Episode 8
March 28th, 201619 min
9. Episode 9
March 30th, 201615 min
10. Episode 10
April 1st, 201617 min
11. Episode 11
April 3rd, 201622 min
12. Episode 12
April 5th, 201615 min
13. Episode 13
January 8th, 2026
14. Episode 14
January 8th, 2026
15. Episode 15
January 8th, 2026
16. Episode 16
January 8th, 2026
17. Episode 17
January 8th, 2026
18. Episode 18
January 8th, 2026
19. Episode 19
January 8th, 2026
