S1 E1 • Hierarchy of Grades

At Geumdo High School, students’ grades are the only thing that matters. They even decide where you will be standing in the cafeteria line. Struggling with the irrationalities of the school is Eun Ho, a talented artist who can’t get good grades.

Première diffusion : 17 juillet 2017

S1 E2 • The Innocent Delinquent

As the school starts to monitor the students even more heavily, they become more resistant. Kang Myung becomes disappointed with himself when realizes he can’t do anything for the students. Meanwhile, the school assembles a student disciplinary committee to punish Eun Ho.

Première diffusion : 18 juillet 2017

S1 E3 • Suspect Your Friend

The principal enforces a penalty system in order to track down Student X. When Tae Woon finds his precious watch broken, he becomes furious. Meanwhile, Eun Ho is devastated by her tarnished student record.

Première diffusion : 24 juillet 2017

S1 E4 • Encounter

Eun Ho gets nominated for the final screening of the webtoon contest. The principal and the vice principal come up with an ambitious plan to catch Student X. Meanwhile, Soo Ji finds a suspicious warehouse located on school grounds.

Première diffusion : 25 juillet 2017

S1 E5 • Something the Student Evaluation Doesn't Record

Eun Ho does what she can to get a better student record. When Dae Hwi hears about a math contest, he desperately tries to win the award. Tae Woon claims that he is Student X, but Eun Ho can’t believe him.

Première diffusion : 31 juillet 2017

S1 E6 • The Real Records of Our Lives

Kang Myung revolts against the principal and does what he thinks is right. Out of jealousy, Tae Woon tells Eun Ho not to hang out with Dae Hwi.

Première diffusion : 1 août 2017

S1 E7 • Everyone Lies

Tae Woon gets a strange feeling when Student X gets praised at the same time he gets criticized. Knowing Dae Hwi’s weakness, Hee Chan tries to make a deal with him. Meanwhile, a rumor goes around saying that Student X is in Mr. Shim’s class.

Première diffusion : 7 août 2017

S1 E8 • After the Lie

Dae Hwi feels pathetic when he can’t bring himself to tell the truth. Mr. Shim reaches out to Bo Ra so she can muster up courage. Sa Rang feels like she is drifting apart from her best friend, and Tae Woon is confused by the way he feels about Eun Ho.

Première diffusion : 8 août 2017

S1 E9 • The Weight Rumors Carry

After what happened on that rainy day, Eun Ho doesn’t know what to think of the way she feels toward Tae Woon. Mr. Shim tries to convince Bo Ra from dropping out. Meanwhile, Tae Woon decides to tell Eun Ho about his feelings.

Première diffusion : 14 août 2017

S1 E10 • How to Endure the Weight

Hee Chan tries to think of ways to pressure Eun Ho. Tae Woon gives Eun Ho courage by telling her not to give up. Meanwhile, Mr. Shim investigates in what happened between Bo Ra and So Ran.

Première diffusion : 15 août 2017

S1 E11 • Dreams, Sparkly but Unnerving

Eun Ho shares her serious thoughts with Tae Woon. Hee Chan lets Dae Hwi know what he thinks should happen to Eun Ho. Worried about her, Dae Hwi confronts Tae Woon.

Première diffusion : 21 août 2017

S1 E12 • Soar Up, You

Dae Hwi and Tae Woon get in a fight again, and Sa Rang loses confidence surrounded by the harsh reality. When Young Gun gets caught smoking, Soo Ji scolds her. Meanwhile, Hee Chan tells the principal that he has a crucial piece of evidence regarding Student X.

Première diffusion : 22 août 2017

S1 E13 • Between the Two

Sa Rang finds out later that Eun Ho and Tae Woon started dating. She becomes upset because they didn't tell her sooner. Young Gun and Bo Ra talk about what had been on their minds. Meanwhile, Nam Joo's classmates corner her when they find out that she had been lying.

Première diffusion : 28 août 2017

S1 E14 • How to Face a Misunderstanding

Dae Hwi, Bo Ra, and Sa Rang become anxious because of the principal's series of actions after the school lunch incident. To Eun Ho, the principal says something unnerving. Meanwhile, Mr. Shim finds out that he will no longer be able to work with Soo Ji.

Première diffusion : 29 août 2017

S1 E15 • How to Protect You

Première diffusion : 4 septembre 2017

S1 E16 • On My Way to Meet the Real You

Première diffusion : 5 septembre 2017