Your catgirl step-sister is super scared of the thunderstorm. You'll be a good big step-brother and let her stay in your bed tonight, right? She feels your erection against her back.... It's okay, it happens to every guy.... it's just weird feeling my step-brother's hard cock against me. But maybe we can cuddle a little closer.... step-Brother, you shouldn't go to bed if it's hard. Doesn't that hurt? You should let your step-sister make you cum, and then we can both go to bed. The more I rub my step-brother's bulge, the more of it I want. I can stroke your bare cock, you'll probably just imagine it's someone else touching you. Or maybe it feels too good and you want me to use my mouth on it. Mmmm the taste of my big step-brother's knot in my mouth are making me go wild. My hormones are raging. I need your cock inside me. I need my step-brother to bury his knot deep in my pussy. You wanna cum inside me? Are you sure? I could get pregnant.... I can't carry my step-brother's seed! But my body can't stop submitting to my step-brother! And he's not going to pull out, his knot is engorged and ready to cum inside me. Ohhh I wanna feel my step-brother's warm cum in my pussy. Leave it inside me bro, we'll figure it out later. **INCLUDES: catgirl step-sister / catboy step-brother / knot dildo / POV / handjob / sloppy blowjob / missionary submission / doggystyle / visible creampie / begging / occasional thunder sounds / catgirl cosplay