Invisible Hentai Man

Hideo rescues a Chinese guy being picked on by punks on the street and the guy gives him a small bottle in gratitude which contained a magical formula that makes ones body transparent for only 3 minutes As soon as he becomes transparent Hideo goes to see a naked Maria his fellow parttime worker While he enjoys the life of an invisible man another invisible man mysteriously appears to seduce her To keep her from this stranger Hideo goes for his oncealifetime challenge A furious battle between two invisible men begins