then he was going to finish reading his mother 's diary , to see if he could discover the truth about his parents ' relationship . but when i sleep there 's no need . '' she had n't been changed for ages . kim rubbed her thumb over his tip , feeling it slick and needy . the tribe was all the family they knew . i already knew all this , said caroline when we left the doctors office , maybe aside from the bit about sex , she added , giving me a long look . 