RCTD-749 ROCKET18th Anniversary User Request Festival A world remake where anal authentication is the norm Fingerprint recognition, facial recognition? No way, future biometric authentication is asshole?!

In the year 20xx, an era has arrived where it's commonplace to use your asshole for biometric authentication in daily life, something you'd never show to others… This time, the stage is a highly secure office! Open your anus and register it for authentication! Entrance, vaults, every scenario in the company sees your butt and anus in full action! A series of scenes that seem like they're about to stink! There's also embarrassing farting and wide-open asshole anal sex!