cozmez, a team of twins named Kanata and Nayuta Yatonokami grew up in less-than-ideal circumstances. Living in the slums of society, the brothers make a living to support one another. 
Do you know why?
Weißt du, wieso?
¿Sabes por qué?
Tu sais pourquoi ?
E sai perché?
Sabe o motivo?
Знаешь почему?