Synopsis: While be called that and being feared, Mitarai Keiko have great admiration for behavior. Noboru who has such her as a elder sister, it was exactly now blamed by fellation from Keiko... Keiko who was researching fellatio Noboru to the subject of an experiment from before, it sucks at a penis taking the opportunity, noboru made to cum fast.

Next Keiko who talks about the charm of here genitals (My mouth does from now to the genitals way... From caress now to the insertion it performs it from now) With saying, noboru is invited, her lip and tongue is loved dearly...