ATTENTION: This is a bonus volume - you have to read "Personal Succubus" first!
It's getting hot here! Learn about the characters from Personal Succubus in three hellish bonus stories about their past:
Angyla & Lucifer - how it all started and how it became his succubus, Mammon & Beelzebub - How they found each other, Michael & Lucifer - what exactly happened in Eden and how it came to Lucifer's fall
[Fantasy, Shojo, Shonen-Ai]