A horny scientist who is married to a hot wife and lives with his virginal step sister invents a drug that can make him invisible. Erotic high jinks ensue.
DIRECTOR
CAST
Erina Miyai
Akira
Maria Mari
Machiko (Momoko's sister)
Teruaki Satô
Ippei Nakamura
Nami Aoki
Pink Baby Mei
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