If Wishes Could Kill S1E06 Review: The wish app origin story gets nastier than expected

Episode 6 rewinds through one broken friendship and shows how a private wish becomes punishment the whole school helps deliver.

Spoiler warningFull spoilers for If Wishes Could Kill S1E06 below.

If Wishes Could Kill takes a hard left in Episode 6, and the swerve pays off because it refuses to treat the origin story like homework. Instead of pausing the season to explain its mythology, the hour lets a teenage friendship fall apart one bad decision at a time. The horror is still here, all incense, blood, amulets, and cursed dolls, but the nastiest material is social. Before anybody starts dying, a girl learns how quickly a secret can become school-wide entertainment.

Hye-ryung and Si-won make friendship feel dangerous

The episode opens with a small domestic gross-out that tells us exactly what kind of world this is. Do Hye-ryung arrives at the home of Kwon Si-won’s mother with an eye problem, expecting Si-won and getting a folk-healing ritual instead. Si-won’s mother sees an evil charm lodged like a splinter in Hye-ryung’s eyeball. The treatment is pure If Wishes Could Kill business, half home remedy and half nightmare dare. Hye-ryung holds something to her eye, swishes liquid in her mouth, spits it out, and walks away feeling better despite herself.

That little scene matters because it gives Hye-ryung a reason to be curious before it gives her a reason to be afraid. Si-won’s mother is messy, drunk, mocked by town adults, and still capable of doing something that works. She also clocks Hye-ryung with unnerving precision. She calls what she and Hye-ryung have a gift, a born talent, something doctors could never touch. In a show built around wishes, that is the first seduction: not power as evil, but power as recognition. Someone looks at a lonely girl and tells her she has been special all along.

The school-day material keeps the tone loose enough that the doom can sneak up. Hye-ryung and Si-won bicker about breakfast, incense, the cold, and the bus. Hye-ryung has a crush on Han Gi-tae, which Si-won catches almost instantly. Their banter has that specific teenage rhythm where loyalty and cruelty sit one centimeter apart. Si-won can be sharp, but she worries when Hye-ryung ghosts her. Hye-ryung can be needy, but she keeps Si-won’s secrets. For a while, they feel like real girls instead of puzzle pieces in a supernatural tragedy.

That is why the coding-club scenes sting. Si-won has a talent that the other kids want, and Hye-ryung wants access to that world partly because Si-won is there and partly because Gi-tae is there. The app contest sounds like a normal academic flex: awards, applications, all-nighters, UI help, snack duty. Then the boys and Hee-jin start turning Si-won’s background into entertainment. Her mother is called a shaman, a quack, a murderer. Someone repeats the rumor that Si-won’s mother killed her husband. Si-won hears enough to know exactly how school will eat her alive if it gets the full story.

The brilliance of the setup is that no one has to be a mastermind yet. Gi-tae jokes about granting Si-won a wish. Hee-jin mentions fortune-telling. Si-won shapes it into a product idea: a saju-based app that grants wishes. Girigo sounds cute enough to win a student contest. It also packages old fear in new school tech. The app comes from a classroom, from gossip, college pressure, a crush, and one girl trying to convert humiliation into control.

The deolmi scene gives the horror a personal cost

The middle stretch is where Episode 6 really finds its sick little pulse. Hye-ryung returns to Si-won’s house, unable to resist the upstairs room Si-won’s mother has practically been advertising since the eye ritual. Inside, the episode shifts into haunted-craft-store mode: strange objects, small dolls, and the kind of quiet that feels too padded. Si-won’s mother offers Hye-ryung anything in the room as a gift, and Hye-ryung chooses a doll called deolmi, from a word meaning “scruff.”

The explanation is creepy because it is so procedural. To use the deolmi, you need something connected to the person you want to control: hair, nails, something from the body. You tie it to the doll with silk thread, carve the face, write the person’s saju, then soak the thread red with fresh blood. The episode does not overplay the lore. It lets the instructions sit there like a recipe Hye-ryung should never have heard and will never be able to forget.

Then Si-won comes home.

What follows is the first clean rupture in the friendship. Si-won sees Hye-ryung in the secret room with her mother and reads the whole scene as betrayal. Her anger is huge because it has old injury under it. She spits that she would rather be a thief than a drunk who drove her father to suicide. Hye-ryung insists she would never hurt her, but the words arrive too late. Si-won has spent years being reduced to her mother’s incense, drinking, and village reputation. Finding her best friend in that room feels like proof that nobody gets close without wanting the story.

The episode softens the fight without erasing it. Later, Si-won and Hye-ryung talk about wishes. Si-won’s own wish is horrifyingly plain: she wants her mother to die already. Hye-ryung’s wish is smaller, sweeter, and more embarrassing. She wants Gi-tae to like her. Si-won pushes her to say it properly, with passion, with the whole heart. Hye-ryung finally shouts that she wants Han Gi-tae to fall madly in love with her. It is funny, mortifying, and weirdly intimate.

That scene is the emotional trap. Si-won records the confession as blackmail, but the joke still plays like friendship because Hye-ryung trusts her. They talk afterward under the covers, and Hye-ryung tells Si-won the wish app is cool. She says making the video gave her butterflies, even if the wish never comes true. Si-won says everyone has something they want hidden, and for her, that thing is her mother. Hye-ryung promises to keep all of Si-won’s secrets safe. The episode makes that promise sound sincere, then spends the rest of the hour showing how badly sincerity can fail when shame gets weaponized.

Girigo becomes a curse before anyone admits it

By the final act, the episode has built three danger lines and lets all of them cross. First, Si-won’s mother is injured after trying to protect Si-won from whatever her daughter’s death wish has unleashed. She finds Si-won’s hair, prays to Bulsa Jeseok for mercy, and begs to be punished instead of her child. The show has spent enough time making her ridiculous that this scene lands harder than expected. She may be unstable. She may be drunk. She may be impossible for Si-won to live with. She is also terrified for her daughter, bleeding, and begging heaven to spare her.

Second, she gives Hye-ryung an amulet and orders her to hide it in Si-won’s school bag. Si-won must not know, because she takes after her father and would reject the protection. It is an impossible errand to give a teenager, and Hye-ryung handles it badly, visibly, with panic all over her face. Si-won catches her, slaps her, and rips the paper apart. The room immediately turns into a rumor factory. The other kids do not need much. An amulet, Hye-ryung acting cagey, the word “mom,” and suddenly Si-won’s worst private terror is back on the table.

Third, Si-won decides to punish everyone through the thing she built. She arrives at coding club with Girigo finished, coldly noting that she coded it while the others were spreading rumors. The app looks too serious, someone says. Si-won loves it. Then she calls in Gi-tae’s promised wish and plays Hye-ryung’s private confession for the school.

It is a brutal scene because the humiliation is not abstract. The video is funny to everyone except the person inside it. Students repeat Hye-ryung’s words, film the screen, mock her for wanting Gi-tae, and toss shaman jokes at her while she freezes. Gi-tae makes it worse by rejecting her publicly and demanding an apology because she embarrassed him. Hye-ryung hits him, and for a second it feels like the only honest response in the room. Then she picks up his name tag, and the episode’s earlier instructions start echoing with ugly clarity.

The final wish is where the app and the deolmi finally click together. Hye-ryung remembers the rules: something connected to the target, silk thread, saju, blood, intention, payment. Si-won’s mother had said the heart must be guided by the mind, and that the master requires payment equivalent to the control desired. The episode cuts that lore against Hye-ryung’s rage until Girigo feels like a delivery system for a curse.

Her first phrasing seems aimed at Gi-tae, but the hurt has spread too far. On the screen, Hye-ryung’s new recording answers the school-wide mockery with a colder wish: all of them should die. When Si-won rushes to delete the file from the cloud server, the damage has already escaped the room. Hye-ryung says it was their secret. She says she truly wants every single one of them dead. The app sends the wish. The screen confirms it: granted.

What this hour costs

Episode 6 is about the violence of exposure. Every supernatural rule in the hour has a social twin. A curse needs a personal object; gossip needs a private detail. A deolmi controls someone by grabbing them through what belongs to them; school cruelty controls someone by taking their secret and making it public property. Girigo is scary because it does not create the cruelty from scratch. It just gives the cruelty a button.

That is also why the Si-won and Hye-ryung friendship feels like the season’s nastiest wound so far. They do care about each other. That is the problem. Si-won knows exactly where to cut because Hye-ryung trusted her with the crush. Hye-ryung knows exactly how serious the amulet is because Si-won’s mother trusted her with the danger. The episode never lets either girl become a simple victim or villain. They are kids with too much pain, too much pride, and access to a curse system that treats a bad moment like a binding contract.

Verdict

This is one of the season’s strongest episodes because it gives the mythology an emotional bloodstream. The deolmi rules, the saju wishes, the blood payment, and the Girigo interface could have felt like lore dumped into the middle of the season. Instead, they arrive through jealousy, shame, friendship, and the sweaty terror of being laughed at by everyone in school. The horror edge works because teenagers do not need demons to be terrifying. They only need phones, a screen, and a secret they were never supposed to have.

If there is a wobble, it is that the hour is so focused on the flashback engine that the larger ensemble from the season barely breathes here. Still, as an origin chapter, it is mean, sharp, and emotionally specific. Hye-ryung’s final wish is neither elegant nor strategic, just the kind of catastrophic sentence a humiliated teenager might say if the universe were stupid enough to listen.

Rating: 8.8/10

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