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.
will you become my child?
Willst du mein Kind sein?
vuoi diventare mia figlia?
aceita ser um dos meus filhos?
станешь ли ты моим ребёнком?