Gino heard a news that in Tokyo the place he live his whole life had a new criminals, a serial killer. It’s was a woman in a clown make up & red dress, called ‘Joker’. Even though she seemed to be in a same age as Gino, the police couldn’t catch her as she was so good in her job. Gino, who had a weird obsession over her, can’t help to admire every crimes she committed. He’s not the only weird one though, the killer got a lot of attention, fans. But Gino one day, got to meet her face to face.