RCTD-749 — ROCKET 18th Anniversary User Request Festival: A Remake of a World Where Anal Authentication is Commonplace - Fingerprint authentication, facial recognition, no, the future of biometric authentication is the anus!?

In 20xx, an era has arrived where biometric authentication using the anus—something you would never normally show to anyone—is commonplace... This time, the setting is a high-security office! Open and close your anus to authenticate and register your anus! Your butt and anus play a major role in everything from entering the building to accessing the safe! A series of scenes that will make you smell! There are also embarrassing farts and wide-open anal sex scenes!