YOU SAID:

I called my sister to hear the latest small talk

INTO JAPANESE

私は妹に電話して最新の小さな話を聞いた

BACK INTO ENGLISH

I called my sister and heard the latest little story

INTO JAPANESE

私は妹に電話して、最新の小さな話を聞いた

BACK INTO ENGLISH

I called my sister and heard the latest little story