Stealing a Monster Girl Harem

In a boring country town, Kozo's daily life is changed forever by a terrifying attack by a marauding army of Monster Girl warriors. While trying to escape the sexy and scary Mea, Kozo avoids Mea's magical explosions and the cave system collapses, sending him deep into its uncharted depths. As luck would have it, this newly revealed area of the cave contains the magical treasure of a legendary thief, The Silver Rat, through which our hero is bestowed the skills of the Master Thief! After turning the tables on Mea and successfully seducing her with his own brand of sexy skills, he sets out on his own quest to steal the loyalty and virginity of the entire Monster Girl army and claim his very own Monster Girl harem!