The SISTERHOOD always needs its LEADER! Today I CHALLENGE my STEPSISTER to ARMWRESTLING TO THE LIMIT! She is BIG, STRONG, HEAVIER than me... She is a TOUGH NUT TO CRACK! I will have to use ALL THE POWER of my BICEPS to DEFEAT Her and win the SUPREMACY of the SISTERHOOD! Get ready to see my MUSCLES EXPLODE! Can you resist the HORNY SHOCK?