My Sister-in-Law is Secretly a Succubus [NSFW]

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NEW UPDATE OUT NOW!!! (10/05/25) Download it below now Browser version is just a Demo Halloween Themed Update HERE A deep dark secret lingers in your heart. A desire to see your perfect innocent wife have sex with other men. Your sweet wife is oblivious to your desires and has recently connected with her half-sister, but not all is as it seems. Her half-sister also harbors a secret... that she is a Succubus. Perhaps, a deal can be struck that is beneficial for everyone. This game will feature a...

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