[LHTD-002] Challenge! Timer Electric Machine Yui, Koyuki, Hiro

If you fix the electric machine with the timer program function to the girl's, and continue to give continuous vibration by gradually increasing the time while placing the interval of 1 minute to 2 minutes!? Five minutes, six minutes. Ten minutes... The longer the vibration time, the more the threat becomes. G Cup Yui-chan, bewitching beauty Koyuki-chan pelvic dance is too iara, the first esuemu tic of life that Hiro-chan of the purity system of outstanding transparency taste! !