Kinoshita Takeru (18), who was transported to another world through class transfer, is the only one with the job of “construction worker” while his classmates become heroes and sages. The locals judge Takeru to be a failure because he has no fighting ability. However, Takeru’s house, which is built using construction methods from another world, is special, and the people who realize its true value are astonished. It is also being serialized simultaneously on Narou.