Ikumi-chan and Kazumi-chan, both former masturbators and best friends from the track and field club, are two beautiful-breasted high school girls who press vibrators against each other's jiggling pussies in a humiliating masturbation battle to the limits! Who will squirt the most naughty juices? When the weapon hits their immature clitoris directly, they reach instant orgasm. "I've already come, so stop holding me down!" they scream, refusing to let go of the pleasure! Embracing their best friend...