The wolves that attacked the Mukami brothers launch an attack on the Sakamaki brothers and Ayato and Ruki come to an agreement to protect Yui.

Returned to the Mukami household, Yui begins to uncover the mystery behind Adam and Eve.

As the Sakamakis each have their turn with Yui's blood, Azusa arrives to retrieve her.

Yui tries to understand the Mukami's plan for her blood.

Ruki grows more distant from his brothers and Yui.

Shu realizes that there may be a deeper connection between the Sakamaki and Mukami brothers.

Yui attends school with Mukamis, but the Sakamaki brothers attempt to take her back.

Kou brings Yui a bouquet of roses as past tragedies reveal themselves.

Yui is left with Yuma for the day and glimpses his painful memories.

Yui grows used to the Mukami household, but gets more than bargained for when she's left alone with Azusa.

Yui awakens and is greeted by four vampires who introduce themselves as the Mukami brothers.

A new group appears and abducts Yui.