Confined within a hidden laboratory teeming with seductive mystical creatures, you’re forced into a wild experiment unlike any other. Your mission? To uncover how these exotic beings reproduce and evolve - but the only way to gather the data is through some seriously hands-on research. You’ll have to fuck your way through a horde of busty, thick-tailed monster ladies to coax out the secrets locked inside their bodies.

With every conquest, your chances to push this experiment further grow bigger. This twisted test isn’t just about pleasure - it’s about survival and discovery, pushing boundaries between science and lust. Can you deliver enough fertile encounters to satisfy the cold, clinical minds behind these tests?

Navigating through their wildly different forms and appetites turns into both a challenge and an addiction. The game offers branching choices, letting you decide who to focus on, which positions to try, and what risks to take as you collect your precious data. Your choices shape not only the narrative but also the intensity and variety of your carnal escapades.

Combining hentai thrills with monster girl fantasies and a probing storyline, it delivers an experience that’s as filthy as it is fascinating. If you crave taboo encounters and want to explore the limits of pleasure mixed with gritty experimentation, this game throws you right into the deepest end.

Take charge and plunge into heated encounters with these exotic lab subjects. The results aren’t guaranteed, but the raunchy journey will be unforgettable - and every orgasm counts toward breaking new ground in this forbidden research.