Nagahara, a female medical student, visits a rental villa with slaves. Living there is Shion, a lesbian with a dick = a fully erect dick attached to a beautiful body with beautiful breasts! Immediate blowjob + pussy licking + full body licking + crazy kissing + dick fucking + anal FUCK! Nagahara becomes obsessed with shemale lesbian sex. Before long, the two open the door to a world of perverted, forbidden lust!!