Minene trains Yukiteru for... something? And his dad suddenly appears for a visit! Maybe, just maybe life can go back to normal. Except that the Sevenths have Yuki and Yuno's cell phones, and Dad has a secret.

Families are special. Once upon a time, Yuno Gasai had a family... It didn't go so well. As Yukiteru deals with the fallout of his father's crime, Murmur offers a solution to all his problems: "Kill everyone, to save everyone."