[Binaural recording x completely subjective x slut] Yui Shirasaka Yui's first slut work! There's no way you can resist being stared at by such a cute girl and seduced at close range! Your brain is stimulated from both ears! You'll be immersed in the sense of realism as if you were there! Frustrated Yui teases a younger man in a slightly mean way! Nipple-licking and handjob, sweaty hip-shaking is too erotic! It looks like I'm going to get better at sex than studying...