Their Demonic Maids {Diabolik Lover}

Everyone knows of the Sakamaki brothers and Yui, their sacrificial bride. But what happens when the 6 sadistic brothers have maids who are half bloods? No I don't mean half vampire, I mean half demon. They are half human and half demons. They went on a quest one day, but never return until now...! How will the maids react to Yui? How will their life change?
Read to find out!!
P.S. You can be any of the maids.