"A Kinky Couple" is a "Adult Visual Novel" about a middle aged married couple who tries to reinvent their sexuality and discover their kinks and fetishes, wich hopefully leads to a happy harem! The driving force for the pervertness of our MC (played by you) is his wife Sarah, who's always pushing your limits and encouraging you to more and more depravity!
In order for you to be able to install this game, you need to enable (allow) installation of applications from unknown sources (Unknown sources) in the phone settings. Usually this item is in the Security section