The step-SISTERHOOD always needs its LEADER! Today I CHALLENGE my step-SISTER 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 step-SISTERHOOD! Get ready to see my MUSCLES EXPLODE! Can you resist the HORNY SHOCK?