School

There is a scary rumor about Sewon Arts High School. In Woo transfers to Sewon Arts High School.

Seo Won is having a hard time pursuing the art she chose. Yu Min is frustrated to feel like he's not talented.

Ji Seok, immersed in playing the piano, encounters Kyung Hwa, who critiques his performance.

Yi Kyu is eager to attend a special seminar with a dance master, but his financial struggles hinder him.

Yu Ri finds herself accused of being a tomboy due to her active participation in boys' activities.

The students at Sewon Arts High School are struggling with unrequited love. Will their love be answered?

Seo Won still has ill feelings toward Hye Ra, believing that she betrayed her when they were in middle school.

In Woo still feels guilty about the incident from the middle school days. A 12th grader bullies In Woo.

The conflict between the students from the music and art departments worsens, and teachers step in.

At the school's 25th anniversary ceremony, Yu Min volunteers to participate in the talent show.

The rumor that a notebook with exam answers exists gets around the school, causing a stir among the students.

Yu Ri has been living with her uncle's family because of her father's business, and her mom visits her.

Kyung Hwa doesn't want to join the recital for the commissioner, so she tells a lie to avoid it.

Seo Won keeps comparing herself to Kyung Hwa, feeling jealous of her as she excels in everything she does.

The students go on a trip to an abandoned school. Hye Ra feels under the weather due to the cold.

On the trip, Hye Ra sees things, and Ji Eun is sick. The students try to escape the abandoned school.

Feeling untalented in art and academics, Seo Won decides to face reality by starting a part-time job.

Bo Guk complains about the school on the Blue House website, and the teachers try to placate the students.

The students start to become interested in sex, watch pornography videos, and read steamy novels.

Dal Sung catches Seung Hee planning to hold a hip-hop festival at a rock café with his close friends.

Kyung Hwa's old friend comes to see her to stir up painful memories. In Ji is unhappy about her plain looks.

Ji Eun, who enjoys reading fortunes for her friends, predicts that Yu Ri will be the star of the showcase.

While reading "Jonathan Livingston Seagull," Hye Ra finds someone with the same name who borrowed it.

As the senior year of high school approaches, the students are hard-pressed to improve their grades.

Minors dating adult males to earn money became a social issue. And the school gets a call from the police.