다정은 아들 재호에게 숨겨온 자신의 병을 고백한다. 한편, 인문학 수강생들에게 굴비를 선물 받은 창욱은 손수 가족들을 위해 보리 굴비를 만들며 외친다. '굴비 하자!'
Chang-wook’s students give him a set of gulbi as a year-end present. Jae-ho learns about Da-jung’s illness. Jae-ho doesn’t go to school and ignores Yeo-jin’s texts and phone calls because he’s disturbed by Da-jung’s condition, and Yeo-jin, who knows nothing about it, is upset.
