YOU SAID:

i really want to have relations with your sister

INTO JAPANESE

私は本当にあなたの妹と関係を持ちたいです

BACK INTO ENGLISH

I really want to have a relationship with your sister

INTO JAPANESE

本当にお姉さんと付き合いたい

BACK INTO ENGLISH

I really want to get along with my sister

INTO JAPANESE

本当に妹と仲良くしたい

BACK INTO ENGLISH

I really want to get along with my sister