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?

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?

In Daegwallyeong, famous for being high and cold even in Gangwon Province, the four siblings meet their first guest, Lee Jung-jae. In the overwhelmingly large pollack drying yard, they start the pollack game by hanging dried pollacks. After the gruelling work, the siblings go to a sledging place covered with white snow and fully enjoy the winter together. Their happy moments of childhood and exciting sledging shows are revealed! The second seasonal meal at Fresh House is even more abundant! Spicy and chewy grilled dried pollack and refreshing pork backbone stew are coming!

The second day in Gangwon Province begins with the world-renowned star Lee Jung-jae. What are they having for breakfast? The experienced cook Jung-ah makes rice cake soup with dried pollack with her secret recipe, and Ji-yeon and Jae-wook make buckwheat crepes with Seasoning Park’s kimchi. After enjoying a hearty meal, they play the K-games that are perfect for Jung-jae from ''Squid Game.'' They can’t even have a cup of coffee without winning the games. Jung-jae shows off his Ddakji and Jegi skills that you've never seen before! Will they be able to complete their missions and have fun at the beach in Sokcho?

The four siblings are headed to the second destination of Season Two, Wando in South Jeolla Province. After a six-hour car ride and a one-hour ferry ride, they arrive at the blue sea of Soan Island, which is full of fresh laver. The port is crowded with fishing boats, large cranes, and numerous trucks. The shocking weight of water laver completely tires them out. After the most arduous labour ever, they get to enjoy fresh and savoury snacks. How does ramyeon with a heap of water laver taste? Then they arrive at their new Fresh House. They exclaim in admiration, looking at the beautiful waterfront house. How will they end their first day at this picturesque place?

The four siblings finally enjoy the laver cream pasta made on a cauldron lid and pork belly barbecue seasoned by Chef Yum. What awaits them after the hearty meal is a pile of dirty dishes. To avoid the dishwashing duty, they play a thrilling game called the sticky hand. Who will be doing the dishes after a long day of arduous work? Then they enjoy the night in Wando to the fullest with music and dance. Their soulful late-night concert makes Wando drunk. The next morning, they try making dried laver. After all the struggles, how will their dried laver turn out?

The four siblings and two guests set out to harvest oysters in the open sea. With excitement and determination, they start collecting oysters, but the mountains of oysters soon make them groan here and there. More oysters mean more work. After the gruelling work on the boat, they start shucking the oysters they collected. They must earn as much money as possible to go zip-lining! After they come back to the Fresh House with their generous pay, they start making kabocha sikhye and dinner. With exciting music and mysterious dance, the night in Wando is heating up. How will the dinner made with seasonal ingredients they harvest taste?

After the dinner filled with the scent of the Wando ocean, they play another round of Dishwashing Purgatory Game, Flicking Bottle Caps. Will Jun-myun be able to avoid doing the dishes this time? On the last night in Wando, they refuse to go to bed and enjoy the night of youth. The next morning, they eat a hearty breakfast with a dish perfect for a rainy day. Jung-ah’s spicy kalguksu with a rich broth warms their hearts. And it’s finally time for the most important event! To throw a surprise birthday party for Jun-myun, they must lure her out, but she won’t leave the house. After the nerve-racking wait, will the siblings be able to hold a successful party?

The spring is finally here. The third place the Fresh members visit is Boryeong, South Chungcheong Province. The first seasonal ingredient they work on is scallions, full of the scent of spring. Do Ji-yeon and Jae-wook miss the sea after their first farm work? While they struggle to adjust to farming, Leader Yum shows off her scallion-plucking skills. How will the four siblings’ scallion work go? After the hard work, they go on an outing to enjoy Daecheon Beach. Will Jung Ah be able to enjoy sky-biking despite her fear of heights? Then the Fresh Traditional Tavern is open. A hearty meal with Chef Yum’s spicy stir-fried chicken, Pancake Im’s scallion pancakes, and Seasoning Park’s scallion kimchi is revealed.

The four siblings go to catch webfoot octopuses with Hye-yoon in Boryeong, a city that embraces mountains, fields, and the sea. Egg-filled webfoot octopuses are Boryeong’s representative seasonal ingredient! While Jung-ah, Hye-yoon, and Jae-wook run a webfoot octopus factory with cutting-edge equipment, Ji-yeon and Jun-myun struggle to catch webfoot octopuses by pulling at the ropes by hand. Their faces are covered with mud, and their bodies are completely drained. What is happening on Jun-myun’s boat? After the hard work, they cook appetizing webfoot octopus dishes for dinner. Webfoot octopus shabu-shabu and deep-fried webfoot octopus legs surprise Hye-yoon. And a war of nerves between Ji-yeon and Jun-myun begins. Ji-yeon tries to take Seasoning Park’s title with her dried squid stir-fry. How will the fierce seasoning battle end?

대왕 주꾸미로 황홀한 저녁 식사를 이어가고 있을 때 지연이 조심스레 가져온 언니네 첫 디저트 ‘탕후루’ 임지전, 양념 임의 기세를 이어받아 탕후루에 도전한 지연! 그런데, ♨지옥에서 온 탕후루♨ 되다?! 모두를 입틀막하게 만든 탕후루의 정체는? 봄 처녀 패션으로 봄 나들이에 나선 언니네! 얼굴만 똑 닮은 줄 알았더니 마치 짠 듯이 디테일까지 똑 닮은 패션이라니... 아침부터 남매 불화(?)를 일으킨 지연X재욱의 현실 남매 케미부터 청보리밭에서 펼쳐지는 혜윤X재욱의 설렘 폭발 챌린지와 염 박치 정아의 도전! 단체 댄스 챌린지까지♬ 보령에서의 꿀맛 같은 마지막 식사! 대왕 주꾸미 요리 제2막, 메인 셰프 재욱의 진두지휘로 만들어진 불맛 ‘주꾸미짬뽕라면’ 누나들 취향 저격한 재욱의 특별 레시피 ♡절찬리에 상영 중♡ 드디어 공개되는 언니네 네 번째 산지는 청정 자연과 먹거리가 풍부한 미식의 도시 여수! 언니네가 도착하기도 전에 빈집을 찾아온 누군가?? 집 나갔던(?) 원조 막내 ‘덱스’가 돌아왔다! 낚시꾼으로 변장한 덱스의 서프라이즈 작전부터 정아X준면X덱스의 눈물겨운 재회 현장까지! 덱스와 함께하는 언니네 여수살이 시작합니다~