YOU SAID:

A sales lady thought me and my sister were in a sexual relationship which we were not and my sister accidentally said she was my younger brother

INTO JAPANESE

セールス・レディは私と思っていて、私の妹は私たちとは違う性的な関係にあり、私の妹は彼女が私の弟であると誤って言っていました

BACK INTO ENGLISH

I thought Sales Lady was me, my sister was in a different sexual relationship with us, my sister mistakenly said she was my brother

INTO JAPANESE

セールス・レディは私だと思っていました。私の妹は私たちとは違う性的関係にあった、私の妹は間違いなく彼女が私の兄弟だと言っていました

BACK INTO ENGLISH

I thought Sales Lady was me. My sister had a different sexual relationship with us, my sister was definitely saying she was my brother

INTO JAPANESE

セールス・レディは私だと思った。私の妹は私たちとは違う性的な関係を持っていた、私の妹は間違いなく彼女が私の兄弟だったと言っていた

BACK INTO ENGLISH

I thought Sales Lady was me. My sister had a different sexual relationship with us, my sister was definitely saying she was my brother