Adult son who accidentally kills a rapist pushing him off a cliff. Later, he kills the assassin with a shovel and saves his uncle from a fatal blow before accidentally injuring himself. Recovering in the hospital, he laughs uncontrollably upon hearing news of the assassin's death.
Dae-goo's decisions place his son inside the family's escalating cover-up.
Young-min is introduced as Dae-goo's adult son and later acts alongside him during the lodge crises.
Soon-rye's maternal role exists alongside her participation in the concealment.
Young-min is one of the adult children of the family, while Soon-rye is identified as the mother who helps manage the aftermath of the killings.
Chang-goo and Young-min are relatives caught together in the family's crisis.
Chang-goo is Dae-goo's younger brother and Young-min is Dae-goo's son, making Chang-goo Young-min's uncle within the stated family structure.
Young-min protects Mi-soo when a drunken admirer attacks her.
Young-min and Mi-soo are both identified as adult children of the same family, and Young-min rescues Mi-soo from an attempted rape.
Their sibling connection persists through the family's final silence.
Young-min and Mina are both identified as adult children of the family and later appear together in the final household dinner.
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