This drama mainly tells that Olivia "Liv" Moore is a beautiful and orderly female medical student, until one night, she attended a party and unexpectedly turned into a zombie. As a zombie, she had to eat her brain to maintain her humanity, so Liv became a coroner. But she can only feel the existence of spicy taste, which makes her love spicy food, and also gives her the ability to read the memory of the eaten brain and the habits and personality of the deceased. Liv decided to use this ability to help people, so she solved many mysterious murders with doctors and detectives who helped her.