Ryou Tōse, 22 years old, found himself unemployed after an arson attack burned down the bento shop where he worked. With the help of those around him, he decided to open a food truck. One window side, a beautiful city of Japan, the other side.....Another world?! There's an imposing, handsome knight in full armor and a stunning beast-eared girl with an incredible figure!

"What the heck is going on with my food truck!?" [from mangadex]