I walked in on my 48 year old sister and she was on her bed m*********** i am 53 and we rent a flat together,i got a massive erection immediatly her c*** looked amazing as did the rest of her,i went over and started running my hands over her s*** body and she groaned as my fingers brushed her c*** i undressed and we started kissing my fingers were inside her she was so wet i put my fingers in my mouth and we both tasted her juices f*** you taste amazing sis can i lick you pls,yes pls and make me c** bro,i licked her it was so nice she orgasmed over and over again then i slid my c*** in her it had never been so big and hard i fucked her as we kissed then i had the biggest o***** i had ever had it was amazing her c*** was throbbing around my c*** she was quivering under me now we f*** all the time.