Touya Asayama, a registered dietician, and his younger sibling, Momoka, are suddenly transported to a different world where they stumble upon a unique eatery that exclusively offers healthy and nutritious dishes. Unfortunately, the local residents have a misguided belief that healthy food is bland and unappetizing. Leveraging his knowledge of nutrition, Touya undertakes a role in the restaurant's team to change the community's perception of the correlation between food and wellness.