Season 1

Episode 1

March 14, 2016

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.

Episode 2

March 16, 2016

Episode 3

March 18, 2016

Episode 4

March 20, 2016

Episode 5

March 22, 2016

Episode 6

March 24, 2016

Episode 7

March 26, 2016

Episode 8

March 28, 2016

Episode 9

March 30, 2016

Episode 10

April 1, 2016

Episode 11

April 3, 2016

Episode 12

April 5, 2016