10 timestamped notes explaining the Korean cultural context in this episode — customs, idioms, food, honorifics, and history, at the moment each appears on screen. These notes discuss events across the whole episode. To see them revealed scene-by-scene as you watch, use the episode page to find an airing.
The woman calling out to Yeon-jin is a 무당 (mudang), a Korean shaman. Shamanic rituals called 굿 (gut) are held to communicate with the dead, heal the sick, or ward off bad luck. Here the shaman appears to channel a spirit — a deeply unsettling moment rooted in genuine folk-religious practice still observed in Korea today.
Dong-eun's chilling sign-off 'Have a nice day' in the video appears in English, which makes it land like a cold slap inside an otherwise all-Korean confrontation. Using English here strips the phrase of warmth and turns it into pure sarcasm — a recurring device she uses to signal that her revenge is calculated and controlled, not emotional.
At her press conference Yeon-jin says the friend 'chose suicide,' publicly framing So-hee's death as a self-inflicted act to deflect the murder accusation. In Korea, stating at a press conference that someone died by suicide carries enormous social weight because it shifts blame entirely to the deceased and exploits the cultural reluctance to speak ill of the dead.
Hyeong-nam quotes what sounds like a Bible verse: 'One who rejoices in another's pain is like Satan.' Korea has one of the highest Christian church-attendance rates in Asia, and quoting scripture to deliver a moral verdict — especially to someone associated with a church — is a culturally pointed weapon. It frames Hye-jeong's schadenfreude in the heaviest possible terms.
Jae-jun refers to Do-young's mother as a fellow 'CC 회원' — a member of their country club (컨트리클럽). In Korea, elite CC membership signals top-tier wealth and social access; the waiting lists are long and fees can run hundreds of thousands of dollars. Jae-jun uses this shared membership casually, reminding her that they inhabit the same rarefied world — and that he knows exactly how to embarrass her in it.
The clerk mentions 안치실비 (anchisil-bi), fees charged for keeping unclaimed remains in a hospital morgue. In Korea, if a family cannot afford burial or identification is uncertain, a body may remain in cold storage for years with accumulating charges. The fact that So-hee's fees have gone unpaid since 2004 shows that no one has claimed her — until now.
Jae-jun tells the voiceless Hye-jeong to smoke a menthol cigarette (멘솔), joking that it will 'clear the throat.' Menthol cigarettes have been especially popular among young Korean women and are often seen as a softer or more socially acceptable choice. His breezy suggestion — that a smoke will fix her stabbing injury — underlines just how sociopathic his indifference really is.
In the flashback, Yeo-jeong's father insists that judging guilt is the court's job, and that a doctor's duty is to keep the patient alive so they can face justice. This mirrors the Hippocratic principle but also reflects a real tension in Korean medical culture, where community pressure can lead hospital staff to refuse treatment to notorious criminals or social outcasts.
Yeo-jeong jokes that the current trend at Korean beaches is the 래시가드 (rash guard) — a full-coverage surf shirt — rather than a bikini. This is very true: rash guards became mainstream beachwear in Korea around the 2010s, partly for UV protection and partly because full-coverage swimwear aligns more comfortably with Korean beauty standards around pale skin. It is a small, warm, entirely normal mother-son exchange dropped into an otherwise brutal episode.
Dong-eun reminds Yeon-jin of her own words: that family can be the greatest perpetrator of harm. This echoes a theme central to Korean dramas about abuse — that the wound inflicted by a parent's betrayal cuts deeper than any outsider's cruelty. The line resonates especially strongly in a society where 효도 (hyo-do), filial devotion, is a foundational cultural value, making a mother's betrayal almost unthinkable.