The scene begins with Oh Young Min jumping into the Han River to save his teacher, Son Soo Jeong, who had also jumped in. A man named Kang Bok Su saves them both. The story then jumps to a hospital where Son Soo Jeong is recovering. Oh Young Min's family thanks Kang Bok Su for saving their son.
Later, it is revealed that Oh Young Min had tried to commit suicide due to the school's harsh environment. The school is criticized by the community, and the administration is under pressure to take action.
Meanwhile, Son Soo Jeong is struggling with the school's bureaucracy and her contract worker status. She is tasked with preparing test questions and supervising exams despite her recent ordeal.
The scene then cuts to Kang Bok Su, who is revealed to be a former student of the school. He had dropped out due to an incident involving a student named Se Ho. Kang Bok Su is offered a second chance to graduate from the school as a way to quiet down the community's criticism.
The story concludes with Kang Bok Su's mother, who is the school's principal, announcing her decision to step down and take responsibility for the school's actions. Kang Bok Su is also encouraged to meet with Son Soo Jeong to overcome his past and move forward.
Here are the key facts extracted from the text:
1. Kang Bok Su saved a student named Oh Young Min from attempting to commit suicide at Han River.
2. Oh Young Min's teacher, Ms. Son Soo Jeong, also jumped into the water to save him.
3. A brave man, later revealed to be Kang Bok Su, saved both Oh Young Min and Ms. Son Soo Jeong.
4. Oh Young Min's family received insurance money after his father's accident.
5. The insurance money was kept hidden by Oh Young Min's grandmother, who was too sick to go to the hospital.
6. Oh Young Min gave the insurance money to Kim Myung Ho, who worked for a full-time job.
7. Kang Bok Su was involved in a past incident regarding Se Ho and was induced to drop out of school.
8. Se Ho's mother is the principal of Sulsong High School.
9. Kang Bok Su was awarded the Brave Citizen Award for saving Oh Young Min and Ms. Son Soo Jeong.
10. Sulsong High School is facing a crisis due to a petition being handed in to the Blue House and a growing number of people demonstrating in front of the school.
11. Ms. Son Soo Jeong is a contract teacher at Sulsong High School.
12. Kang Bok Su was offered a second chance to graduate from high school by the school principal.
13. Kang Bok Su was told to meet with Ms. Son Soo Jeong by someone who thinks they were forced to grow up with bruises in their hearts.