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.
Perhaps we were dogs before, yes,
Früher mögen wir wahrlich
niedere Hunde gewesen sein, …
Puede que alguna vez fuéramos perros,
Tal vez fuéramos perros antes, sí.
Je t’accorde que nous n’étions
peut-être que des chiens, auparavant,
Forse prima eravamo solo dei cani,
Talvez fôssemos cachorros no passado, sim,
Да, возможно, раньше мы и были собаками,