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.
Y-Yeah? What is it?
J-Ja? Was denn?
Es verdad. ¿Qué pasa?
Dime. ¿Qué pasa?
S-Sì? Che c'è?
S-Sim? O que foi?
Да? Что такое?