You are still suffering from extreme penile swelling after ingesting some questionable pills you bought online. You need to ejaculate several times a day to relieve the pressure, but your cock is too big for you to do it yourself. StepMom's hands are cramped from masturbating you so frequently, and she sends your step-sister in to take over. Your stepsister thinks your condition is hilarious! She laughs at how massively swollen your cock is and makes fun of it before tentatively beginning a massage with lube. You instruct her to go faster and harder, but pretty soon her hands get tired from... Show more