Set in Delicious Town, a wonderful town where delicious food from all over the world gathers, the story depicts the PreCures who work to protect people's "delicious smiles." One day, "Dreamia", a "children's lunch theme park" where you can play and eat as much as you want, opens in a delicious town. Komekome and the others had fun playing together, including having Cait Sith, the school principal, treat the children to lunch, but Rosemary turned into a stuffed animal...

The story focuses on the exploits of rivals Reinhard von Lohengramm and Yang Wen-li, as they rise to power and fame in the Galactic Empire and the Free Planets Alliance, respectively.

In 1944 on Peleliu, Tamaru writes fake heroic tales of Japanese soldiers' deaths to families. In the hell of bombs, hunger, thirst and disease, he bonds with Yoshiki. Together they cling to life in this atrocious war of attrition. Only 34 survive. What do these two young men witness in the madness?