MIDV-681 A woman who is obsessed with orgasmic development positions searches for the best angle for the uterus and cums inside her over and over again!

One day, after a shoot, popular actress Nao Jinguji says, ``Even in normal shoots, we only have sex that we're good at.I'm getting tired of that...'' [I've been studying sex positions! ] We suddenly called an actor and put it into practice! In my free time, I snack on AD! ? The soft body bends and rubs the penis, taking it to the best position in the uterus...Many new positions, the men writhe in agony at the unknown pleasure! The steep angle creampie reaches deep inside and doubles the pleasure! "This is the angle that makes you feel the most comfortable, right?" Unstoppable sexual curiosity. Research on climax development positions is far from over...