Takumi Kayano died due to a mistake made by a god. As an apology, the god sends him to another world and revives him. As Takumi makes his way through this new world, he finds two small children in the forest.
They spoke! That's the first 
time I've heard their voices!
‫تكلّما! هذه هي المرة الأولى التي أسمع فيها صوتيهما!
Sie haben gesprochen.
Hanno parlato!
È la prima volta che sento le loro voci!
Они заговорили!
Я впервые слышу их голоса.