A sexual scandal between a math teacher and a student in a prestigious high school ended in tragedy. 4 years later they meet again, now as adults, to reveal the corruptions in school and to regain one's reputation as a teacher.
Not streaming on a subscription service in the US right now.
Starring Im Soo-jung, Lee Do-hyun, Jin Kyung, Woo Da-vi, Jang Hyun-sung, Byeon Jung-su, Choi Dae-hoon, Baek Ji-won, Kim Ho-jin, Jeon Guk-hyang