YOU SAID:
I have a crush on someone who doesn't know I exist.
INTO JAPANESE
私は自分の存在を知らない人に恋をしています。
BACK INTO ENGLISH
I am in love with someone who does not know my existence.
INTO JAPANESE
私は自分の存在を知らない人に恋をしています。
BACK INTO ENGLISH
I am in love with someone who does not know my existence.
That didn't even make that much sense in English.