YOU SAID:

so when i went to the store i saw my ex so i ran away.

INTO JAPANESE

だから店に行ったら元を見て逃げた。

BACK INTO ENGLISH

So when I went to the store, I saw the original and escaped.

INTO JAPANESE

だから店に行ったら、原作を見て脱出した。

BACK INTO ENGLISH

So when I went to the store, I saw the original and escaped.