The Glory Episode 04 Recap: Dong-eun Enters Ye-sol's Classroom
The Glory, Season 1, Episode 04 Netflix · Written by Kim Eun-sook · 2022-2023
Dong-eun steps into Yeon-jin’s safest room, and every old witness starts looking less safe.
Moon Dong-eun (Song Hye-kyo) has spent years building toward one appointment: Yeon-jin’s daughter, Ye-sol, sitting in her classroom.
Nobody bleeds when Dong-eun introduces herself to the children. No one screams until later. But the damage is immediate because Park Yeon-jin (Lim Ji-yeon) understands the shape of it before she has language for it. Dong-eun has entered the part of Yeon-jin’s life Yeon-jin still believes should be protected from consequence.
Dong-eun does not need to touch Ye-sol to make Yeon-jin remember what she did with heat, cigarettes, laughter, and friends who watched.
Dong-eun returns to the alumni ceremony
The school ceremony is supposed to belong to Yeon-jin and her friends. They are the polished alumni now: weatherwoman, flight attendant, artist, rich son, errand boy. They have money, status, a group chat, and the same reflex for mockery they had as teenagers. Dong-eun walks into that room and strips the nostalgia off it.
She names the parts of Yeon-jin’s cruelty without softening them: the feet that walked beside her, the lips that laughed, the eyes that watched, the hands that helped break her. Then she says how far she plans to go.
“I won’t show you forgiveness. And there will be no glory.”
That line lands because Dong-eun is not performing rage. She is describing a destination.
Yeon-jin lunges first. Jeon Jae-jun tries to keep the scene from turning into a public crime. Choi Hye-jeong worries about the optics. Son Myeong-oh immediately starts doing the arithmetic of who will pay him to investigate. Their friendship has aged, but it has not matured. Yeon-jin still expects service. Hye-jeong still performs concern while measuring status. Myeong-oh still waits for a payday.
Dong-eun notices all of it. She even wounds Jae-jun on the way out, asking how he would know what is “colorful” or not. His color blindness is not public knowledge to everyone in the room. For once, information travels back at him.
The ceremony puts all five tormentors on notice. Dong-eun is not a rumor from their past. She is close enough to name their weaknesses, and patient enough to use them one at a time.
Ye-sol’s new homeroom teacher has rules
Yeon-jin hears the next strike from her daughter.
Ye-sol calls about spilled milk and bare feet. It is ordinary mother-child chatter until she says her new homeroom teacher is Ms. Moon Dong-eun. Yeon-jin’s face changes because the threat has moved from memory into the school day.
Dong-eun’s first classroom speech is calm enough to sound professional until the warning sharpens. Parents’ money, connections, and jobs will mean nothing here. No child gets to bully another child because of clothes, cars, or a larger house. If anyone does, Dong-eun says she will make the whole family beg for forgiveness: mother, father, grandparents, all of them.
The children answer brightly. The adults in the room do not understand what they have just heard. Yeon-jin does.
She corners Dong-eun and asks whether this is coincidence. Dong-eun does not bother pretending. “No part of my journey here has been a coincidence.”
That exchange gives the chapter its pressure. Yeon-jin is used to social danger: gossip, scandals, bad articles, eggs thrown by strangers. She can manage those with money and rage. But Ye-sol is different. Ye-sol is innocent, warm, and still small enough to trust a teacher who tells the class not to bully.
Dong-eun does not threaten the child in any direct physical way. That restraint is important. She lets Yeon-jin imagine every harm because Yeon-jin already knows what she and her friends did to Dong-eun’s body. When Yeon-jin later checks Ye-sol in panic, asking whether anyone put something hot on her, the word “hot” comes from Yeon-jin’s own memory.
Yeon-jin loves her daughter. She also burned another girl with a curling iron and walked away into luxury handbags, a powerful husband, and a child who has no idea what paid for her mother’s peace.
Mr. Kim’s death shows what Dong-eun can do without touching anyone
The hardest answer to Yeon-jin’s panic is not inside Ye-sol’s school. It is in the story of Mr. Kim.
Dong-eun visits the former homeroom teacher who helped bury her suffering when she was seventeen. He is older now, sick with asthma, and still protected by his educator’s reputation. His son, Kim Soo-han, has just passed the first part of the School Inspector Exam and is desperate to protect the family name before the interview.
She congratulates Soo-han, then begins naming what happened the day she tried to withdraw from school. Mr. Kim explodes before she can say much. He curses her, calls her garbage, and screams that he should have killed her back then. He does it in front of a son who needs him to remain respectable.
The flashback makes the method plain. Dong-eun says she will post on the official forum. Soo-han understands what that means for his interview and career. Mr. Kim is having trouble breathing. He wants the window open. Soo-han does not give him what he needs. He asks his father to remain a proud man he can respect.
Then Mr. Kim dies.
Dong-eun’s answer to Yeon-jin is cold and careful. If Yeon-jin is asking about death, Dong-eun did not kill him. If she is asking about punishment, yes.
Dong-eun keeps arranging rooms where guilty people destroy each other by protecting their own comfort. Mr. Kim’s son makes his choice. Yeon-jin hears the story and understands that Dong-eun’s revenge does not always need a weapon in her hand.
The scene also explains why Ye-sol terrifies Yeon-jin so much. Dong-eun calls Ye-sol innocent and kind. Then she says Ye-sol may become Yeon-jin’s punishment after all. Mr. Kim’s son became the place where Mr. Kim’s past came due. Yeon-jin now has to wonder whether motherhood will be the place where hers does.
So-hee’s body and Myeong-oh’s greed become new tools
The case also widens beyond Dong-eun’s burns.
Yoon So-hee is not a memory Dong-eun can leave behind. A pharmacy worker remembers the girl who came in for pads, hydrogen peroxide, and burn ointment. She remembers So-hee getting bullied. She admits what she was then: a bystander first, then a victim. Now, she says, she is about to become a perpetrator because she cannot stay a bystander anymore.
That confession matters because the revenge stays tied to witness. The damage did not happen only because Yeon-jin was cruel. It happened because people watched, laughed, stayed quiet, signed forms, took bribes, or looked away.
So-hee did disappear, but her body has not been put to rest. Myeong-oh follows Dong-eun’s lead to the mortuary and learns So-hee has been kept there for more than a decade because her parents refuse to accept the suicide ruling and the unpaid bills have piled up. Myeong-oh hears money in the problem before he hears grief.
That is why Dong-eun can use him.
He has already brought her Sa-ra’s drug account book, information about the man Hye-jeong wants, and the DNA confirmation that Jae-jun is Ye-sol’s biological father. He thinks he is becoming dangerous because he has cards to play. Dong-eun knows greed makes him easy to aim.
Her image for him is brutal: not a man with wings, just an SD card placed into a device so it can capture what she needs. Dong-eun does not need to trust him. She only needs him to move.
So-hee’s name gives the revenge a wider graveyard. Dong-eun may be the survivor we follow, but she was not the only girl they hurt.

Yeo-jeong’s grief and Do-yeong’s Go board pull two men closer
Joo Yeo-jeong (Lee Do-hyun) spends this stretch away from Dong-eun. The hospital gossip gives the bare facts without dressing them up: his father, the former director, was murdered by a patient he saved. The anniversary sends Yeo-jeong home to his mother and to the memorial for a man who devoted his life to medicine.
His grief has its own unresolved killer attached to it, and the patient in room 701, Yoon Jeong-hwan, is not background noise. When Yeo-jeong learns the man has gone into shock, the old wound pushes into the present. Dong-eun’s revenge has method. Yeo-jeong’s grief has a target.
Ha Do-yeong (Jung Sung-il) enters more quietly. Before he reaches Dong-eun, he gives his driver an expensive bottle of wine and instructions on how to learn the taste: cheap wine first, cheese, then the good bottle. He likes rules of taste, value, and control. Dong-eun has already learned the game that speaks his language.
At the Go club, she says she learned quickly because Go has a clear purpose: take the house your opponent built. When Do-yeong asks what she does, she answers with a straight face: backstabbing naive men, making them cry, ruining lives. He does not run from that. He asks if it pays well.
Dong-eun needs access to Yeon-jin’s husband. Do-yeong likes intelligence that does not flatter him. He loses, wires the money, and wants another game. He has not learned what board he is sitting at yet.
What works
Episode 04 is strong because proximity feels violent. A classroom roster is enough. A child’s bare feet are enough. A teacher saying “no bullying” is enough because Yeon-jin knows what those words cost when adults refuse to enforce them.
The Yeon-jin material is sharp because it refuses the easy version of the character. She is monstrous, but she is not blank. The same woman who once treated another girl’s pain as entertainment now touches her daughter’s skin in terror and asks if anyone used heat.
Mr. Kim’s death is the ugliest piece of cause and effect. Dong-eun exposes him. His son chooses his own future over his father’s breath. Nobody has to shout an explanation afterward. Everyone in that room understands what happened.
The So-hee material matters too. Dong-eun is carrying the name of a dead girl whose body has been left in a mortuary while institutions keep calling it suicide.
The Go scene is a clean turn for Do-yeong too. He is not a fool being led by flirtation. He is a man who thinks he can read rules quickly. Dong-eun is counting on that.
What stumbles
Several handoffs arrive quickly. Sa-ra’s drug ledger, Hye-jeong’s romantic target, Jae-jun’s paternity secret, So-hee’s body, Yeo-jeong’s family wound, and Do-yeong’s Go club all land in the same stretch. The density is exciting, but some revelations feel like files being placed on a table rather than blows being felt in the body.
Myeong-oh also remains the broadest instrument in the revenge plot. His greed is clear, and that clarity is useful, but his scenes can run a little hot beside Dong-eun’s colder rhythm. The contrast works better inside the mortuary, where his hunger for leverage collides with the fact of So-hee’s body.
Even with that, Dong-eun is now inside Yeon-jin’s home life, school life, past crimes, and marriage.
That is enough.
What this sets up for Episode 05
Episode 05 has several traps ready to tighten. Yeon-jin knows Dong-eun is Ye-sol’s teacher, but she cannot simply remove her without admitting fear. Jae-jun’s paternity secret can cut through Yeon-jin’s marriage, Jae-jun’s pride, and Do-yeong’s carefully managed life at once.
Myeong-oh is now close to So-hee’s case and foolish enough to think proximity means control. Sa-ra’s drug records and Hye-jeong’s desires are also in Dong-eun’s hands, which means the friend group is no longer one unit.
Yeo-jeong’s father’s murder sits on a parallel track for now, but the grief is no longer hidden behind charm. If Dong-eun needs a partner who understands revenge as something more dangerous than anger, he is moving toward that role.
And Do-yeong has met the woman who can beat him at Go.
He just does not know she is already playing against his wife.
Rating: 8.8/10
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Reviewed by Mira Vance · QuizFandom Editor & Lead Reviewer. Every rating is an honest per-watch assessment from the desk that also writes the quizzes — not a press release rehash.