My sister is my sex goddess

HEY GUYS TODAY I AM GOING TO TELL A REAL STORY .THIS INCIDENT HAPPENED WHEN I WAS IN GRADE 4.MY SISTER ISMONLY TWO YEARS ELDER TO ME BUT WE WERE LIKE BEST FRIEND.WE USED TO SPEND MORE TIME TOGETHER.ONE DAY MY PARENTS WENT FOR WEDING LEAVING ME AND MY SITER ALONE AT HOME..WE GOT BOARED