Yuuto's been sent to another world, where he is now commander, or "Patriarch" of a clan of warriors.  To survive in this new world, he uses his cell phone, his only connection to the girl he loves back home.
We will save the Horn Clan.
Wir werden den Horn-Clan retten.
¡Salvaremos al Cuerno!
¡Salvaremos al Cuerno!
Nous aiderons les Cornes !
Salveremo il Clan del Corno!
Nós iremos salvar os Chifres.
Мы спасём Клан Рога.