Ramyun Brothers go to a famous tourist spot and open a ramyeon restaurant. They prepared 21 ramyeon recipes that can show the taste of Korea to people. As they serve various kinds of ramyeons, their goal is to capture the Japanese people who are used to ramen and promote Korean-style ramyeon to them. Kang Ho Dong, Lee Seung Gi, and Bae In Hyuk who are serious about ramyeon gather as a team. They study the famous recipes and cook ramyeons with fresh and trendy ingredients. Every day, they must come up with a new recipe. What will happen at their ramyeon restaurant?