One demon. One angel. A relationship that's failed so many times. Could it really be just one human they've been missing?

When you make a deal with a devil, you must prepare to face the consequences...

Mafia Jeonghan and Detective Seungcheol play a dangerous game of cat and mouse. "You want to beat me? At that moment, you just lost."

"I'd kill you, I'd kill everyone in this room, and I'd even kill myself before I'd ever kiss you!" Vampire Jeonghan and Hunter Seungcheol A skilled hunter finds himself drawn to the very vampire he's sworn to destroy.