>>1881536I was curious about the context of this image, so I went digging.
It might have been obvious from her eyes, but the girl here is being hypnotized, and there are a couple of other pictures where the hypnotist breaks the girl out of her trance, and she realizes just what's going on.
Turns out, this is a pretty common theme for the artist as a whole.
Here's an E-Hentai list of most of his works, not all of them follow the theme, however, and all of them have sex involved:
http://g.e-hentai.org/tag/group:golden+feverAnd here's their DLsite page, which lists all of their works:
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG11133.html 