The real Eve [Diabolik lovers Sakamaki/ Mukami love story]

Ruki realizes that the reason why he and the other's haven't showed any type of change while drinking Yui's blood is because they were after the wrong girl. A different girl who lived with the Sakamaki brother's is their real goal. Can they get to the young girl or will the Sakamaki brother's be more protective of the girl than they were of Yui Komori?
Subaru and his brothers know the truth of Eve and want to keep her from leaving them but can they do so without the Mukami brother's tearing her down or will she leave all on her own?