Sister, drop your work and take off your panties — let's play

A woman in glasses and a red top lies on a bed holding a green folder, then removes her top and kneels on all fours. She lowers herself onto a cock, riding it while looking down, then lifts her hips and continues thrusting. The camera captures close-ups of her back, ass, and the penetration from below as she moves rhythmically on the bed.