Season 1

Famous star instructor Seo Hye-jin works until midnight at the academy like any other day. As she stares at the Hall of Fame in the lobby, Joon-ho's name catches her eye. He is one of her proud boast as she did her best…

Even though Hye-jin tries to dissuade Joon-ho, he already passed the first written exam and is getting ready for the test lecture. Therefore, Hye-jin privately asks Ji-seok to disapprove of him. Meanwhile, Sang-sub, the…

A clandestine endeavour dubbed "Teacher and Student Sally Forth" sparks a covert tutoring session led solely by Hye-jin for Joon-ho. Alone in an office after hours, they exchange determined gazes as they delve into a sp…

Hye-jin and Joon-ho's optimism for their collaborative lecture fades as they discover only one student has attended their free session. Shocked, Hye-jin collapses emotionally while Joon-ho supports her in regaining comp…

Director Choi Hyung-sun, the White Haired Witch, finds out that Hye-jin and Joon-ho taught the class even though there was only one student. She checks on Si-woo to see if he wants to switch academies and asks about the…

Joon-ho finds out that Hye-jin has been helping him out by taking a loss. He tells her that he'll work on his own, and Hye-jin gets strange feelings from his attitude. Meanwhile, the new class opens, and Director Kim ge…

Joon-ho confesses his feelings for Hye-jin and he wants to know what she thinks about him. However, an unexpected visit takes his chance away. Joon-ho wants to talk about it the next day, but Hye-jin has to go and see t…

Hye-jin tells the director that she won’t leave the academy and teach the Heewon High class. Hye-jin goes to So Young’s office and talks about her decision and what she thinks about Joon-ho with her. After having some b…

Hye-jin and Joon-ho become more intimate, and the two enjoy dating in secret at the academy. The exams are over, and the teachers are busy checking the results of the students. Si-woo comes to the academy and talks abou…

Pyo Sang-seob tells Hye-jin that he will be teaching at Choisun Academy. He tells her that the mid-term incident made him think about being a teacher, and it led to quitting his job and starting a new career. Hye-jin is…

Joon-ho’s parents meddle in his work and try to help him become successful in their ways, but Joon-ho feels uncomfortable about it. Seung-hui feels threatened by Hye-jin who is getting all the support from the director.…

Sang-seob tells Hye-jin that someone copied her teaching material to use it against her. Joon-ho and Hye-jin’s argument continues, and it gives Sang-seob food for thought. Hye-jin decides to support Joon-ho, but the aca…

Hye-jin decides to give up her teaching materials and turn down the vice-director’s offer to leave the academy with her. However, Hyung-sun reveals Hye-jin and Joon-ho’s relationship, and Seung-hui decides to use it to …

Hye-jin and Joon-ho decide to face the situation with no lies, but they are worried and feel sorry for the people who will be harmed because of them. The other instructors are complaining about the possible privileges t…

Joon-ho talks about how frustrated he was when he realised that there was nothing he could do to help Hye-jin. Hyun-tak is worried about managing the academy as students are leaving after Hye-jin and Joon-ho’s scandal. …

Some instructors leave the academy, and some request to meet Hyun-tak to talk about their plans. Seung-hui reaches out to Min-jin and asks her to be her spy in Choi-sun and betray Hye-jin. After discovering what Seung-h…