A spy, an assassin and a telepath come together to pose as a family, each for their own reasons, while hiding their true identities from each other.
A 34-year-old hikikomori is kicked out of his home by his family after the death of his parents. After his eviction, he saves a group of teenagers from being killed by a speeding truck, but loses his life in the process. When he comes to, he realizes he has been reborn as Rudeus Greyrat, in a world of swords and sorcery.
One fateful summer, a group of elementary school kids set adrift on an abandoned apartment building must look within themselves to find a way back home.
