The player controls a new recruit who enters a dungeon to train and hone his fighting skills! As she enters the dungeon, she discovers new sexual techniques to defeat the monsters! The kingdom's soldiers and adventurers are practicing these new techniques with great enthusiasm!​

You play as vampire hunter Mila, fulfilling hunting contracts to earn gold for your organization and defeating hordes of undead while avoiding turning into her yourself! Every encounter with a monster will require preparation. Improve yourself by visiting shops, increasing your hunter rank and interacting with the world around you.