Being an excellent detective for the past few years, you were told that you have been transfer to a new division that was just put together to solve a new serial murder case.  The new team consist of: Seungcheol, the easy-going senior inspector; Wonwoo, the cold yet caring and Mingyu, the cheeky and tall suboordinates; and Junghan, the mysterious assistant inspector. Solving cases has never been so astonishing and infuriating but pfft... W