Haimura Moroha has the memories of two past lives. He meets two girls, Ranjou Satsuki and Urushibara Shizuno. Their past and present lives begin to intertwine.
So you have the obligation 
to watch him until it's over.
Das macht es zu deiner Pflicht,
ihm zuzuschauen bis es vorbei ist.
Tienes la obligación 
de verlo hasta el final.
Tienes la obligación 
de verlo hasta el final.
Tu as le devoir
de le regarder jusqu’au bout.
Hai il dovere di guardare fino alla fine.
Por isso, é sua obrigação assistir até o fim.