My wife's sister secretly tempts me, and I can't refuse... While in the kotatsu, she reaches for my dick! Despite my wife being nearby, she sticks to it, slowly wrapping her fingers around it, giving me a slow handjob torture! In a situation where only my lower half is visible in this 'half-secluded room,' I ejaculate thoroughly! The girl, still not satisfied, hides in the kotatsu and starts demanding penetration...
