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.
A relationship born out of the chalice
takes priority over all else.
Eine aus einem Kelch geborene Verbindung
besitzt höchste Priorität.
Aunque la relación provenga del cáliz,
Aunque la relación provenga del cáliz,
Les relations établies
par les coupes
Una relazione nata dal calice
ha la priorità su tutto il resto.
Mesmo que a relação venha do cálice,
Отношения, рождённые из кубка, 
стоят выше любых других.