16 years old Yuki Komori was sent to live with her elder sister Yui Komori, to the Sakamaki household as their prospective brides. Little did she know that all of them were vampires and were craving for her blood. But even though in all these bloodlust stuffs some of the Sakamaki brothers managed to fell for her Enchanting aura. But the question is who will win her heart at the end??