YOU SAID:
You are not the father!
INTO JAPANESE
お前は父親じゃない!
BACK INTO ENGLISH
You're not my father!
INTO JAPANESE
あなたはパパじゃない
BACK INTO ENGLISH
This isn't you.
INTO JAPANESE
あなたはパパじゃない
BACK INTO ENGLISH
This isn't you.
That didn't even make that much sense in English.