Moonlight bathes her in “sex class for couples” as she wakes needy and restless. Sheets tangle around legs while she grinds against her own hand under the covers. Slow at first, then desperate. The final climax in “sex class for couples” is muffled into a pillow, whole body shaking with release. She falls back asleep glowing, fingers still between sticky thighs. “sex class for couples” is the perfect intimate goodnight.