Ki Moo-Hyeok, a lawyer with a high winning rate, only cares about money. Due to a murder case at a high school which he deals with, his reputation as a lawyer hits rock bottom. To regain his good name as a lawyer, he sneaks into the high school and work as a temporary teacher. He tries to reveal a secret which the students have, and gets involved with Teacher Ha So-Hyun, a P.E. teacher who loves her students. They then face the students'secret.
Season 1
E1.Episode #1.1
E2.Episode #1.2
E3.Episode #1.3
E4.Episode #1.4
E5.Episode #1.5
E6.Episode #1.6
E7.Episode #1.7
E8.Episode #1.8
E9.Episode #1.9
E10.Episode #1.10
E11.Episode #1.11
E12.Episode #1.12
E13.Episode #1.13
E14.Episode #1.14
E15.Episode #1.15
E16.Episode #1.16