Ren returns to the town of his childhood, Kaminohara. 
Strangely, Ren is unable to recall any memories of the town. 
Meanwhile, his smartphone installs a mysterious game called Monster Strike — heralding the start of a desperate battle!
And just like this town,
Und so wie die Stadt,
Y como la ciudad,
Y al igual que el pueblo,
Au même titre que la ville,
E como a cidade,