Hongcheon returns with a harsh winter cold, testing everyone once again. For Jae Seok and Haha, it feels like heading back home, while Hongcheon newcomers Woo Jae and Kyeong Hwan arrive visibly tense. As always, the warm and welcoming Yeom Hee Han greets them as her grandchildren. However, Kyeong Hwan soon faces his own popularity deep freeze, finding Hongcheon especially unforgiving this time. Amid laughter and tears brought on by the brutal cold, one question lingers. Will they return in one piece?
