私の義理の妹はペニスを吸う方法を学びたい

MY STEP SISTER ANDY WANTS TO LEARN HOW TO SUCK A GOOD COCK SO SHE ASKS ME FOR HELP AND WANTS ME TO LEND HER MY PENIS SO HE CAN LEARN, I CAN'T WAIT TO FUCK HER MOUTH AND ENDS UP CONVINCING ME