Lustrias is the story of a young game designer named Nicholas Reinhardt, and his stepsister, Emily, who are transported to multiple realms as the inhabitants struggle to defeat the powerful Melenite and his demon army. Nicholas and Emily encounter many unique and sultry characters, including an obsessive succubus, an enticing princess elf, a vampire who is afraid to bite people, and a spirited werewolf girl.  Nicholas and Emily must overcome many obstacles to become victorious!