Haruki hears about Kazusa's moving from her mother, who she hadn't been on good terms with.  He feels betrayed and angrily confronts her.  But his words force open the door to Kazusa's heart, which she had desperately tried to keep closed so that the three of them could stay together.
I suppose... in a week or so.
Ich schätze ... in einer Woche oder so.
Supongo que... en una semana o así.
Supongo que... en una semana o así.
Je pense amener le sujet doucement, 
dans une semaine.
Vou ficar uma semana mais 
ou menos pensando.