YOU SAID:

I love a man I’m not supposed to love.

INTO JAPANESE

好きになってはいけない男を好きになる。

BACK INTO ENGLISH

I fall in love with a man I shouldn't fall in love with.

INTO JAPANESE

好きになってはいけない男に恋をしてしまう。

BACK INTO ENGLISH

I fall in love with a man I shouldn't fall in love with.