Woo-young's beloved grandmother who lives in a small country house in Unil-dong with an attached herbal medicine shop. She has lived there for decades. After Woo-young's mother disappeared, only she and Woo-young remained. She silently cares for Woo-young, applying strange-smelling ointment to his wounds after fights. She was startled when Woo-young called to say he would have dinner at a friend's house.