Tatsumi Serizawa (Kyoka Suzuki), the owner of the popular ramen shop "Ramen Seiryubo" where you can have a long line every day, is the best ramen craftsman in Japan who has studied and established many legends. What she is trying to do now is to rescue a ramen shop that is suffering from a difficult situation at the ramen-specialized food consulting company "Seiryu Planning" that she started, and to further leap forward and develop the ramen culture of this country.