In the Nihonbashi district of Tokyo an unusual statue of a Japanese mythic beast - a kirin - stands guard over the district from the classic Nihonbashi bridge. Late at night, the body of a murdered man, stabbed in the chest, is found on the bridge, under the statue of the winged beast. However, that was not the crime scene - the man was killed a few hundred feet away and his body moved to that position. The same night, a young man named Yashima is injured in a car accident attempting to flee from the police. Found on him is the wallet of the murdered man. The two have no known connection. ...