Η κοπέλα του θετού γιου μου δεν χορταίνει το μεγάλο μου πούτσο

My nerdy stepson has a hot brunette girlfriend who he never really pays much attention to when she visits. I seduced the horny slut and now we fuck every time she comes over without him noticing. She sucks cock better than the bastard's stepmom and rides even better.