I gazed round the room in dismay as I saw their young eager faces, 6 boysall around Josh's age, which I still, didn't know. Then to my horror I sawa g...irl only she was much younger than the boys, Josh saw me looking and laughed, ?thisis Sarah, Ben's little sister, he was suppose to be babysitting her?. Joshslapped my bum to the amusement of everyone and asked where my manners whereand to say hello to her. I could hardly get the words out of my mouth as I stammered ?hello Sarah?,She looked right. Ab mere ghar pe to koi tha nahi to mami boli ki tu hamare yahan hi ruk ja thode din or khane ka bhi koi problrm nahi hoga phir tujhe. Mera to ye sunte hi muh main paani aa gaya, main bola thik hai aap itna jidd kar rahi ho to yahi ruk jaunga, man bhi laga rahega nahi to akele bore ho jaunga dinbhar. Thodetime pehle hi mama ne job change kia tha qki recession ke wajah se pehle wala company band ho gaya. Naye job main unko night shift karna padta tha.Shaam ke time main hall main tv dekh raha tha. It was Jamie's 16th birthday. We had talked about that day in the tree house every now and then but our attention was drawn to other boys and girls, I had grown more mature now, I was now a 34C bra size and size 10, my ass had filled out a bit and that 1 off shave as a young teenager was now routine along with my armpits and legs. I was becoming a woman, fast.I had also noticed a change in Jamie, he had obviously matured early, his voice was deeper and he had now grown somewhat of a mustache,. "Ooh, excited? Good. You ever had your ass-fucked?" I dared not answer that question and watched in fear as Julia got into position behind me. Spreading my asscheeks she spat on my asshole and I flinched. This invited another slap.She dribbled some spit onto her cock and placed the cockhead of her shecock at my asshole. "Get ready for it baby," she whispered and I tensed. She slowly began to push into my asshole and the action hurt and she whispered, "I'm going to make you my whore." The.