A perverted neighbor drugged and kidnapped her... Beautiful sisters frantically took drugs and had sex, their vaginas becoming like toilets... Sakura Wakana, Hishima Airi, IPZZ-300

Two sisters, Airi and Wakana, are very close, but are constantly bothered by the noise from AV fans. One day, Airi, who was complaining to a man about the garbage, is drugged and taken to a room. Her younger sister, Wakana, is also taken to the room and raped by their neighbor while she is asleep. Airi witnesses this and tries to escape, but is raped in return. Afterwards, in the throes of aphrodisiac pleasure, the two sisters fiercely struggle for each other's penises.