Adult PC Game: Update by Jammye Jones - The Sissy Girlfriend Experiment v0.10.12 Archive

The Sissy Girlfriend Experiment is an erotic game with erotic text and images. It also contains the following themes: Forced transformation, M2F, Femdom, Cuckold, Cumplay (optional), BSDM (optional), Sissy, Anal sex, Group sex and oral sex. If this kind of content isn’t allowed in your country or you find it offensive, please, stop right here.

You will start with a male character living with his sister, during a special night you met an older woman which becomes your girlfriend. You also have a friend (which you can choose the gender) who is the only person that you really trust. As the story goes on, each of those characters will play a part in your transformation.