The four siblings experience the severe winter of Gangwon Province more harshly, with the weather feeling like it is minus 20°C. The largest-ever fishing boat appears in the bitter cold and biting winds. Even Jung-ah and Jun-myun, the experienced workers, feel intimidated while Ji-yeon and Jae-wook, the confident newbies, are struck by seasickness. What are the first seasonal ingredients they receive after the arduous fishery operation? The members start their first winter together in the Stone Wall Village at the foot of Mount Seorak. The diligent leader, Jung-ah tries to make homemade tofu, but she faces an unexpected crisis. Will she be able to make a success of her first dish?