10 years ago, 12 individuals suffers from a huge chemical accident that changed their lives. Once a month, one/few of them had to face their CRAVINGS, a situation where each of them can't escape. 

Marian, one of the 12 and leader of Dead Bells. She's gorgeous, heiress of Wu Corporation and a girl with few words. People who met her will say that when you look into her bluish eyes, you will feel sadness of her life. 

The DEAD BELLS,  group of girls who are working for Marian ever since their cravings started.Every night, they set out to complete their missions being assigned to them. They are all beautiful yet, they are professional hunters and killers. *Watch out who the Dead Bells are.

Hans Huang, the only guy that Marian trusted her life with. Other people see him as her butler but, he's more than that. He's also part of the infected 12 and the only one who knows how to control Marian's craving.

Tao, a young high school student with a strong personality and a rebel type of teenager. He's been living alone ever since his father left when he's still a kid without saying a thing, his mother died when he was born, and his one and only eldest brother left him too same reason his dad did. 

They are all living normally on their own but, one tragic event will change everything. 

*The Dead Bells will be revealed on Chapter 1 so better wait for it. Meet them at CHAPTER 1