Saki-chan, a short-cut beauty with a dazzling smile, is Madonna of the tennis circle! One day, what happens to Saki-chan, who is persuaded by a clever talk of a handsome vice senior and has sex! ?? "This child is unexpectedly erotic," the senior's plan escalated ... Ubu but super sensitive constitution! Innocent school obedient daughter Echi Echi SEX! !!