Ray and Zack have arrived at Floor B3, home to the mad prison guard Cathy and her brand of "punishment". Driven into a corner by her many sadistic traps, will Ray and Zack be able to keep their promise to each other...!?

Pastor Gray has prepared an underground sanctuary for his angels in which they are free to pursue their deepest, darkest desires. But as they begin to populate the facility, news of a homicidal maniac called the Eyeball Killer arrives, and Danny decides to investigate...

When Rachel Gardner wakes up in the basement of an unfamiliar building, she finds herself face-to-face with Zack, a serial killer wrapped from head to toe in bandages. Narrowly escaping his bloody scythe, she makes it to the next floor, where she meets a man named Danny who claims to be her doctor. Rachel breathes a sigh of relief, but she can't help noticing that Danny's got a strange look in his eyes...

As amnesiac Ray and cutthroat killer Zack try to break out of the basement, they finally arrive at the graveyard that is Floor B4. There, a boy who's become quite taken with Ray has been lying in wait...

After finding a knife in Zack's room and bringing it back to Floor B2, Ray searches for Zack, but he's nowhere to be found. Gray is present, however, and he has words for the girl who's charmed his angels. "The first link in this chain of misery...is you." And with that, the deliberations end, Ray's true character is revealed, and the witch trial begins!

As the building begins to collapse around them, Ray and Zack face their final trial together. The stage is set for their great escape, and with it, the time to fulfill the vow they made to each other has come. Still, one last obstacle lies in their path...

At long last, Cathy faces Zack and Ray in the execution room! Cathy hands Ray a pistol, trying to get her to turn on Zack, but will her plan backfire? One way or another, the Floor B3 saga comes to a close in Volume 5 of Angels of Death!