On the way home from the convenience store, a boy named Subaru Nazuki was suddenly summoned by another world. In a different world where he can't rely on anything, the only power of the weak boy's hand... is the power to "die and start again". In order to protect the most important people, in order to regain the irreplaceable time, the boy resisted despair and bravely faced the cruel fate. (This new edited version adds new scenes based on the animation of the first season, and combines 2 episodes into 1 episode to make a special episode with a duration of 1 hour in a single episode)