Marble Films

An old couple, their only son, the son's wife, a young man and his lover live peacefully in a village. Then, a terrifying earthquake strikes that causes a nearby nuclear station to explode. The residents must evacuate, but the family lives on a farm, with only half of the area designated as an evacuation area.

In the bleak, smoke-choked Keiko Town, a gang of boys forms the Hikari Club to destroy the corrupt adult world. But as they build an AI to carry out their mission, they can’t stop the one thing they fear most—growing up themselves.