Looking for the Poison Flower

After the arrest of the descendant of the infamous thief Kuiaran, Sauville's police initiated a search for the retrieval of the precious items stolen by the professional thief over his entire career.

Kazuya Kujo eventually finds himself helping out with the case because of his friend Avril Bradley's interest in the ghost story related to the said case, and they would stumble upon a necklace that is rumored to possess to kill any person who wears it: the "Poison Flower".