Zubub... Approaching climax with each 1cm press! Creampie from the slow piston of the stepfather... A smooth married life. However, Ruisa and her husband are troubled by their inability to conceive. One day, they end up taking care of the stepfather for a month. Taking advantage of the seedless husband's sleep... 100% impregnation from the stepfather's slow piston rape! The cock slowly... slowly sinks in. Over-stimulating piston thrusts repeatedly force multiple climaxes! Despite hating it... Pleasure slowly, yet increasingly overwhelms, leading to humiliation! The shock feels endless, causing an unstoppable erection!