STRAY GIRL begins when a technician finds a malfunctioning android and begins to reactivate her. The game focuses on systematic training to reconstruct her erased memories and build an understanding of the world from scratch. Through guided interactions with objects and unconventional lessons, the android gradually gains knowledge and skills. This development through special learning methods opens access to explicit visual rewards that symbolize the stages of her awakening.

Sex Desert Mad Lust takes place in a dystopian environment where societal structures have collapsed, leaving power in the hands of the Dictator and the Rebel faction. The game is a scenario in which the protagonist navigates this chaotic world with a unique advantage knowledge of predetermined events. This knowledge allows the protagonist to influence the course of the narrative by making decisions that change the course of the story and the fates of the participants.