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
