The young detective inspector, Rokudo Rin, meets a woman named Joker, a special investigation judicial officer with a silver prosthetic eye and the ability to transform. Her true identity is shrouded in mystery, and it seems she has a secret...!? Attracted to Joker, Rin finds himself at his mercy, but he also finds himself embroiled in a series of events...

(Source: Shinshokan, translated)