Nerdy stepbrother gets his big dick sucked and fucked by his horny step-sis

The video features a nerdy stepbrother who is studying hard at his dorm room. His step-sister, who is also a student, comes into the room and catches him jerking off to his laptop. She is intrigued by his big dick and starts to suck it, while he is still fully clothed. The step-sis is clearly turned on by her stepbrother's size and starts to moan as she sucks him off. The nerdy guy is surprised by her actions but doesn't resist as she continues to suck him off. She then gets on top of him and rides him hard, while he continues to jerk off to his computer. The stepbrother is clearly enjoying himself as he thrusts into his step-sibling's panties. The two then switch positions and he fucks her hard from behind, while she continues to moan and scream. The video ends with the step-sissy getting a huge facial from her nerdy brother.