Yui's erotic nature blossoms in her third movie since transferring! Yui is a natural little devil who won't let you cum until Yui's satisfied, and continues to greedily seek piston pleasure! You're about to cum, but the girl is so happy that you can't. But the pleasure of the piston makes you feel like you're going to ejaculate... Experience this pleasure loop! (※Please be careful of the second round that is required after ejaculation.)