Home alone time to grab my rubber friend and lube

A woman in glasses and a school skirt sits on her bed reading, then changes into a satin bra and thong. She kneels on the floor beside a radiator, pulling out a large flesh-toned dildo and applying lube. She mounts it from behind, riding it while leaning forward, then shifts to sit back and thrust onto it, her hips moving rhythmically as she pleasures herself.