Natsuki Nagahara, a female medical student, visits a rental villa with a dick. Living there is Shion, a lesbian with a dick = a fully erect dick attached to her beautiful breasts and nice body! Immediate blowjob + dick licking + full body licking + kissing madness + dildoing intercourse + anal fuck! Natsuki plunges into sea mail lesbian sex. Eventually, the two of them open the door to a super perverted forbidden lust swamp of lewdness!!