Zavvi - The Home of Pop CultureWhen a pair of sexy girls, Maria and Mio, come to live with high school student Basara Tojo, his life changes forever. The two girls have a secret that they don't keep for long; Maria is a succubus, and Mio is a future Demon Lord. But Basara has a secret of his own; he is the last descendant from a clan of demon-fighting heroes. To make things even more complicated, the girls force Basara into a master-servant contract, and Basara ends up becoming their master!What happens when you put a succubus, a demoness, and a demon-fighting hero under the same roof? They form a bond that will help them to take on anything!Contains episodes 1 to 12 plus the OVA on Blu-Ray with both the English dub and the original Japanese track with English subtitles.Extras:Maria's secret video