is an adult-themed visual novel series developed by ViNovella Games . The game follows a college student whose life changes after he starts using a mysterious mobile app that gamifies sexual exploration. Core Gameplay Mechanics
: This in-game app issues daily "fetish of the day" challenges, requiring users to submit pictures or perform specific activities to earn points. is an adult-themed visual novel series developed by
: The story is highly non-linear, with player decisions affecting character relationships and the eventual ending. is an adult-themed visual novel series developed by