Tonight, I Have a Date with a Serial Killer

After an anonymous tip leads police to a serial killer responsible for the murders of three women, Officer Shiro Isogai becomes determined to uncover the identity of the mysterious informant who has quietly helped solve numerous violent crimes. His investigation points to Hinata Kuroi, a young woman known as the "Angel of Tissue Handouts," whose suspicious behavior and frequent disguises hint at a dangerous secret far beyond the rumors surrounding her.