Niki, NagawaÂ’s friend go to see the fireworks. Nagawa told Igata that Niki was in love with him. Getting extremely horny, Igata throws himself at Niki, licks her breasts and screws her wildly on the floor while the fireworks explode. Then he cums on her stomach calling her all names.

The sex project comes to an end but the poor girls still suffer because of it. Keoru ends up in the laboratory, imprisoned, gapped and tied up. With a bar in the mouth, the poor girl gets tortured continuously, her hands behind the back, she has to suck non stop and swallow everything. Her tormentor finishes his job with a doggy style of hell.