Atsuko Minami is an orphan living in the outskirts of the city with her adoptive father. She is a Rhyme addict and always launches random attacks on people from Platinum Jail and Old Resident's District and would never fail to kill them. The people have no clue of who was the one constantly launches the attacks on them, therefore, dubbing the killer, Dark Rider. One day, she was asked to work in the city in a junk shop, Junkshop Heibon(mediocre). There, she met Aoba Seragaki, an employee of Junkshop Heibon.
7 parts