MADE TO FEEL LIKE CRAP?

WHERE DID I GO WRONG , I AM NOT PERFECT I DO GET THINGS WRONG BUT IT HURTS WHEN PEOPLE YOU LOVE GET PERSONNAL.THIS HAPPENED RECENTLY AND IN PAST ,ACCUSED OF NOT BEING FAITHFUL...ALWAYS TELL FEMALES I AM MARRRIED ..TALKING TO KIDS,TRYING TO BE FRIENDS WITH THIER FRIENDS,THROUGH FACEBOOK.BUT THIS COMES FROM MY STEP DAUGHTERS .. NO NAMES..WHO SAID THESE THINGS AND THAT I AM NOT EVEN TO BE FRIENDS WITH THIER KIDS.WHEN I HJAVE KNOWN SINCE PRIMARY AND COLLEGE THROUGH ROUGH TIMES AND SMOOTH SO I GOING TO SIT BACK AND NOT MAKE AS MUCH EFFORT.