Behind the Scenes of "機械 工学科 きつい": Hidden Wonders Revealed

Bathed in pink neon, the redhead in “機械 工学科 きつい” wears nothing but thigh-high stockings. “機械 工学科 きつい” follows her crawling toward the camera, green eyes locked on you. In “機械 工学科 きつい” she flips onto her back, spreading wide while a remote-controlled bullet hums inside her. Every pulse makes her gasp in “機械 工学科 きつい”, back arching higher with each increase in speed until she squirts across the sheets, the climax of “機械 工学科 きつい” leaving her shaking and laughing in delight.