YOU SAID:
i'm going to a sleepover
INTO JAPANESE
私はお泊まりに行きます
BACK INTO ENGLISH
I'm going to stay
INTO JAPANESE
俺は ここに残る
BACK INTO ENGLISH
I'm going to stay here.
INTO JAPANESE
俺は ここに残る
BACK INTO ENGLISH
I'm going to stay here.
That didn't even make that much sense in English.