Your little sister, Natsuki, suddenly shows up in the middle of your busy days. Apparently she came to take care of you while she was on her summer vacation. This is the story about you and Natsuki one summer
S-So I came here to make sure you're 
taking care of yourself properly!
لذا أتيتُ للتأكد أنّك تُحسن الاعتناء بنفسك
A-Also wollte ich mal sehen,
ob du auch gut auf dich achtest!
Q-Quindi sono venuta qui per controllare la situazione!
E-Então eu vim checar 
para ver se você está bem!